Home / 113,398.32-156,485.88-63,096.24

Finding the Fourth Proportional to 113,398.32, 156,485.88 and 63,096.24

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Solution

The fourth proportional to 113,398.32, 156,485.88 and 63,096.24 is: 87,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,398.32 : 156,485.88 = 63,096.24 : x
  2. Step 2: Convert to fraction form
    113,398.32/156,485.88 = 63,096.24/x
  3. Step 3: Cross multiply
    113,398.32x = 156,485.88 × 63,096.24
  4. Step 4: Simplify right side
    113,398.32x = 9,873,670,641.09
  5. Step 5: Solve for x
    x = 9,873,670,641.09/113,398.32
  6. Step 6: Final answer
    x = 87,070.70

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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.