Home / 156,753.64-235,129.18-63,257.96

Finding the Fourth Proportional to 156,753.64, 235,129.18 and 63,257.96

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Solution

The fourth proportional to 156,753.64, 235,129.18 and 63,257.96 is: 94,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,753.64 : 235,129.18 = 63,257.96 : x
  2. Step 2: Convert to fraction form
    156,753.64/235,129.18 = 63,257.96/x
  3. Step 3: Cross multiply
    156,753.64x = 235,129.18 × 63,257.96
  4. Step 4: Simplify right side
    156,753.64x = 14,873,792,263.27
  5. Step 5: Solve for x
    x = 14,873,792,263.27/156,753.64
  6. Step 6: Final answer
    x = 94,886.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.