Home / 156,299.76-234,448.02-37,972.53

Finding the Fourth Proportional to 156,299.76, 234,448.02 and 37,972.53

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Solution

The fourth proportional to 156,299.76, 234,448.02 and 37,972.53 is: 56,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,299.76 : 234,448.02 = 37,972.53 : x
  2. Step 2: Convert to fraction form
    156,299.76/234,448.02 = 37,972.53/x
  3. Step 3: Cross multiply
    156,299.76x = 234,448.02 × 37,972.53
  4. Step 4: Simplify right side
    156,299.76x = 8,902,584,472.89
  5. Step 5: Solve for x
    x = 8,902,584,472.89/156,299.76
  6. Step 6: Final answer
    x = 56,958.40

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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.