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Finding the Fourth Proportional to 160,892.68, 241,326.87 and 66,097.03

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Solution

The fourth proportional to 160,892.68, 241,326.87 and 66,097.03 is: 99,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,892.68 : 241,326.87 = 66,097.03 : x
  2. Step 2: Convert to fraction form
    160,892.68/241,326.87 = 66,097.03/x
  3. Step 3: Cross multiply
    160,892.68x = 241,326.87 × 66,097.03
  4. Step 4: Simplify right side
    160,892.68x = 15,950,989,366.20
  5. Step 5: Solve for x
    x = 15,950,989,366.20/160,892.68
  6. Step 6: Final answer
    x = 99,140.55

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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.