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Finding the Fourth Proportional to 160,686.69, 241,046.01 and 59,511.80

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Solution

The fourth proportional to 160,686.69, 241,046.01 and 59,511.80 is: 89,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,686.69 : 241,046.01 = 59,511.80 : x
  2. Step 2: Convert to fraction form
    160,686.69/241,046.01 = 59,511.80/x
  3. Step 3: Cross multiply
    160,686.69x = 241,046.01 × 59,511.80
  4. Step 4: Simplify right side
    160,686.69x = 14,345,080,732.69
  5. Step 5: Solve for x
    x = 14,345,080,732.69/160,686.69
  6. Step 6: Final answer
    x = 89,273.61

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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.