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Finding the Fourth Proportional to 178,366.10, 267,590.19 and 60,034.28

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Solution

The fourth proportional to 178,366.10, 267,590.19 and 60,034.28 is: 90,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,366.10 : 267,590.19 = 60,034.28 : x
  2. Step 2: Convert to fraction form
    178,366.10/267,590.19 = 60,034.28/x
  3. Step 3: Cross multiply
    178,366.10x = 267,590.19 × 60,034.28
  4. Step 4: Simplify right side
    178,366.10x = 16,064,584,391.71
  5. Step 5: Solve for x
    x = 16,064,584,391.71/178,366.10
  6. Step 6: Final answer
    x = 90,065.23

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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.