Home / 156,586.92-234,872.01-55,377.96

Finding the Fourth Proportional to 156,586.92, 234,872.01 and 55,377.96

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Solution

The fourth proportional to 156,586.92, 234,872.01 and 55,377.96 is: 83,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,586.92 : 234,872.01 = 55,377.96 : x
  2. Step 2: Convert to fraction form
    156,586.92/234,872.01 = 55,377.96/x
  3. Step 3: Cross multiply
    156,586.92x = 234,872.01 × 55,377.96
  4. Step 4: Simplify right side
    156,586.92x = 13,006,732,774.90
  5. Step 5: Solve for x
    x = 13,006,732,774.90/156,586.92
  6. Step 6: Final answer
    x = 83,063.98

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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.