Home / 156,294.60-234,438.64-37,966.56

Finding the Fourth Proportional to 156,294.60, 234,438.64 and 37,966.56

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Solution

The fourth proportional to 156,294.60, 234,438.64 and 37,966.56 is: 56,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,294.60 : 234,438.64 = 37,966.56 : x
  2. Step 2: Convert to fraction form
    156,294.60/234,438.64 = 37,966.56/x
  3. Step 3: Cross multiply
    156,294.60x = 234,438.64 × 37,966.56
  4. Step 4: Simplify right side
    156,294.60x = 8,900,828,691.88
  5. Step 5: Solve for x
    x = 8,900,828,691.88/156,294.60
  6. Step 6: Final answer
    x = 56,949.05

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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.