Home / 96,720,153.40-145,080,230.10-84,123,033.40

Finding the Fourth Proportional to 96,720,153.40, 145,080,230.10 and 84,123,033.40

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Solution

The fourth proportional to 96,720,153.40, 145,080,230.10 and 84,123,033.40 is: 126,184,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,720,153.40 : 145,080,230.10 = 84,123,033.40 : x
  2. Step 2: Convert to fraction form
    96,720,153.40/145,080,230.10 = 84,123,033.40/x
  3. Step 3: Cross multiply
    96,720,153.40x = 145,080,230.10 × 84,123,033.40
  4. Step 4: Simplify right side
    96,720,153.40x = 12,204,589,042,381,986
  5. Step 5: Solve for x
    x = 12,204,589,042,381,986/96,720,153.40
  6. Step 6: Final answer
    x = 126,184,550.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.