Home / 94,167.04-129,951.12-51,725.20

Finding the Fourth Proportional to 94,167.04, 129,951.12 and 51,725.20

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Solution

The fourth proportional to 94,167.04, 129,951.12 and 51,725.20 is: 71,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.04 : 129,951.12 = 51,725.20 : x
  2. Step 2: Convert to fraction form
    94,167.04/129,951.12 = 51,725.20/x
  3. Step 3: Cross multiply
    94,167.04x = 129,951.12 × 51,725.20
  4. Step 4: Simplify right side
    94,167.04x = 6,721,747,672.22
  5. Step 5: Solve for x
    x = 6,721,747,672.22/94,167.04
  6. Step 6: Final answer
    x = 71,381.11

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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.