Home / 91,733.31-126,592.17-53,519.13

Finding the Fourth Proportional to 91,733.31, 126,592.17 and 53,519.13

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Solution

The fourth proportional to 91,733.31, 126,592.17 and 53,519.13 is: 73,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,733.31 : 126,592.17 = 53,519.13 : x
  2. Step 2: Convert to fraction form
    91,733.31/126,592.17 = 53,519.13/x
  3. Step 3: Cross multiply
    91,733.31x = 126,592.17 × 53,519.13
  4. Step 4: Simplify right side
    91,733.31x = 6,775,102,803.21
  5. Step 5: Solve for x
    x = 6,775,102,803.21/91,733.31
  6. Step 6: Final answer
    x = 73,856.52

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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.