Home / 96,350.12-133,000.08-64,507.40

Finding the Fourth Proportional to 96,350.12, 133,000.08 and 64,507.40

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Solution

The fourth proportional to 96,350.12, 133,000.08 and 64,507.40 is: 89,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,350.12 : 133,000.08 = 64,507.40 : x
  2. Step 2: Convert to fraction form
    96,350.12/133,000.08 = 64,507.40/x
  3. Step 3: Cross multiply
    96,350.12x = 133,000.08 × 64,507.40
  4. Step 4: Simplify right side
    96,350.12x = 8,579,489,360.59
  5. Step 5: Solve for x
    x = 8,579,489,360.59/96,350.12
  6. Step 6: Final answer
    x = 89,044.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.