Home / 141,414.72-195,204.80-93,683.60

Finding the Fourth Proportional to 141,414.72, 195,204.80 and 93,683.60

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Solution

The fourth proportional to 141,414.72, 195,204.80 and 93,683.60 is: 129,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,414.72 : 195,204.80 = 93,683.60 : x
  2. Step 2: Convert to fraction form
    141,414.72/195,204.80 = 93,683.60/x
  3. Step 3: Cross multiply
    141,414.72x = 195,204.80 × 93,683.60
  4. Step 4: Simplify right side
    141,414.72x = 18,287,488,401.28
  5. Step 5: Solve for x
    x = 18,287,488,401.28/141,414.72
  6. Step 6: Final answer
    x = 129,318.14

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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.