Home / 113,382.28-156,468.26-62,393.60

Finding the Fourth Proportional to 113,382.28, 156,468.26 and 62,393.60

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Solution

The fourth proportional to 113,382.28, 156,468.26 and 62,393.60 is: 86,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,382.28 : 156,468.26 = 62,393.60 : x
  2. Step 2: Convert to fraction form
    113,382.28/156,468.26 = 62,393.60/x
  3. Step 3: Cross multiply
    113,382.28x = 156,468.26 × 62,393.60
  4. Step 4: Simplify right side
    113,382.28x = 9,762,618,027.14
  5. Step 5: Solve for x
    x = 9,762,618,027.14/113,382.28
  6. Step 6: Final answer
    x = 86,103.56

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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.