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Finding the Fourth Proportional to 178,271.46, 267,239.68 and 59,859.74

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Solution

The fourth proportional to 178,271.46, 267,239.68 and 59,859.74 is: 89,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,271.46 : 267,239.68 = 59,859.74 : x
  2. Step 2: Convert to fraction form
    178,271.46/267,239.68 = 59,859.74/x
  3. Step 3: Cross multiply
    178,271.46x = 267,239.68 × 59,859.74
  4. Step 4: Simplify right side
    178,271.46x = 15,996,898,280.93
  5. Step 5: Solve for x
    x = 15,996,898,280.93/178,271.46
  6. Step 6: Final answer
    x = 89,733.37

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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.