Home / 94,713.15-130,700.01-51,691.53

Finding the Fourth Proportional to 94,713.15, 130,700.01 and 51,691.53

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Solution

The fourth proportional to 94,713.15, 130,700.01 and 51,691.53 is: 71,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,713.15 : 130,700.01 = 51,691.53 : x
  2. Step 2: Convert to fraction form
    94,713.15/130,700.01 = 51,691.53/x
  3. Step 3: Cross multiply
    94,713.15x = 130,700.01 × 51,691.53
  4. Step 4: Simplify right side
    94,713.15x = 6,756,083,487.92
  5. Step 5: Solve for x
    x = 6,756,083,487.92/94,713.15
  6. Step 6: Final answer
    x = 71,332.05

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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.