Home / 178,474.41-267,625.49-103,613.40

Finding the Fourth Proportional to 178,474.41, 267,625.49 and 103,613.40

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Solution

The fourth proportional to 178,474.41, 267,625.49 and 103,613.40 is: 155,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,474.41 : 267,625.49 = 103,613.40 : x
  2. Step 2: Convert to fraction form
    178,474.41/267,625.49 = 103,613.40/x
  3. Step 3: Cross multiply
    178,474.41x = 267,625.49 × 103,613.40
  4. Step 4: Simplify right side
    178,474.41x = 27,729,586,945.57
  5. Step 5: Solve for x
    x = 27,729,586,945.57/178,474.41
  6. Step 6: Final answer
    x = 155,370.10

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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.