Home / 156,141.50-234,212.85-37,812.96

Finding the Fourth Proportional to 156,141.50, 234,212.85 and 37,812.96

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Solution

The fourth proportional to 156,141.50, 234,212.85 and 37,812.96 is: 56,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,141.50 : 234,212.85 = 37,812.96 : x
  2. Step 2: Convert to fraction form
    156,141.50/234,212.85 = 37,812.96/x
  3. Step 3: Cross multiply
    156,141.50x = 234,212.85 × 37,812.96
  4. Step 4: Simplify right side
    156,141.50x = 8,856,281,128.54
  5. Step 5: Solve for x
    x = 8,856,281,128.54/156,141.50
  6. Step 6: Final answer
    x = 56,719.59

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