Home / 123,516.70-185,283.15-34,773.10

Finding the Fourth Proportional to 123,516.70, 185,283.15 and 34,773.10

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Solution

The fourth proportional to 123,516.70, 185,283.15 and 34,773.10 is: 52,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,516.70 : 185,283.15 = 34,773.10 : x
  2. Step 2: Convert to fraction form
    123,516.70/185,283.15 = 34,773.10/x
  3. Step 3: Cross multiply
    123,516.70x = 185,283.15 × 34,773.10
  4. Step 4: Simplify right side
    123,516.70x = 6,442,869,503.27
  5. Step 5: Solve for x
    x = 6,442,869,503.27/123,516.70
  6. Step 6: Final answer
    x = 52,161.93

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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.