Home / 156,499.38-234,724.02-49,869.48

Finding the Fourth Proportional to 156,499.38, 234,724.02 and 49,869.48

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Solution

The fourth proportional to 156,499.38, 234,724.02 and 49,869.48 is: 74,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,499.38 : 234,724.02 = 49,869.48 : x
  2. Step 2: Convert to fraction form
    156,499.38/234,724.02 = 49,869.48/x
  3. Step 3: Cross multiply
    156,499.38x = 234,724.02 × 49,869.48
  4. Step 4: Simplify right side
    156,499.38x = 11,705,564,820.91
  5. Step 5: Solve for x
    x = 11,705,564,820.91/156,499.38
  6. Step 6: Final answer
    x = 74,796.24

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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.