Home / 123,541.56-170,487.33-66,952.94

Finding the Fourth Proportional to 123,541.56, 170,487.33 and 66,952.94

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Solution

The fourth proportional to 123,541.56, 170,487.33 and 66,952.94 is: 92,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,541.56 : 170,487.33 = 66,952.94 : x
  2. Step 2: Convert to fraction form
    123,541.56/170,487.33 = 66,952.94/x
  3. Step 3: Cross multiply
    123,541.56x = 170,487.33 × 66,952.94
  4. Step 4: Simplify right side
    123,541.56x = 11,414,627,123.81
  5. Step 5: Solve for x
    x = 11,414,627,123.81/123,541.56
  6. Step 6: Final answer
    x = 92,395.04

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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.