Home / 126,616.23-174,723.08-69,244.38

Finding the Fourth Proportional to 126,616.23, 174,723.08 and 69,244.38

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Solution

The fourth proportional to 126,616.23, 174,723.08 and 69,244.38 is: 95,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,616.23 : 174,723.08 = 69,244.38 : x
  2. Step 2: Convert to fraction form
    126,616.23/174,723.08 = 69,244.38/x
  3. Step 3: Cross multiply
    126,616.23x = 174,723.08 × 69,244.38
  4. Step 4: Simplify right side
    126,616.23x = 12,098,591,000.07
  5. Step 5: Solve for x
    x = 12,098,591,000.07/126,616.23
  6. Step 6: Final answer
    x = 95,553.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.