Home / 102,612.18-153,941.34-36,056.90

Finding the Fourth Proportional to 102,612.18, 153,941.34 and 36,056.90

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Solution

The fourth proportional to 102,612.18, 153,941.34 and 36,056.90 is: 54,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,612.18 : 153,941.34 = 36,056.90 : x
  2. Step 2: Convert to fraction form
    102,612.18/153,941.34 = 36,056.90/x
  3. Step 3: Cross multiply
    102,612.18x = 153,941.34 × 36,056.90
  4. Step 4: Simplify right side
    102,612.18x = 5,550,647,502.25
  5. Step 5: Solve for x
    x = 5,550,647,502.25/102,612.18
  6. Step 6: Final answer
    x = 54,093.46

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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.