Home / 156,330.95-234,494.72-38,002.41

Finding the Fourth Proportional to 156,330.95, 234,494.72 and 38,002.41

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Solution

The fourth proportional to 156,330.95, 234,494.72 and 38,002.41 is: 57,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,330.95 : 234,494.72 = 38,002.41 : x
  2. Step 2: Convert to fraction form
    156,330.95/234,494.72 = 38,002.41/x
  3. Step 3: Cross multiply
    156,330.95x = 234,494.72 × 38,002.41
  4. Step 4: Simplify right side
    156,330.95x = 8,911,363,892.14
  5. Step 5: Solve for x
    x = 8,911,363,892.14/156,330.95
  6. Step 6: Final answer
    x = 57,003.20

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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.