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Finding the Fourth Proportional to 165,326.67, 247,920.06 and 58,737.30

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Solution

The fourth proportional to 165,326.67, 247,920.06 and 58,737.30 is: 88,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,326.67 : 247,920.06 = 58,737.30 : x
  2. Step 2: Convert to fraction form
    165,326.67/247,920.06 = 58,737.30/x
  3. Step 3: Cross multiply
    165,326.67x = 247,920.06 × 58,737.30
  4. Step 4: Simplify right side
    165,326.67x = 14,562,154,940.24
  5. Step 5: Solve for x
    x = 14,562,154,940.24/165,326.67
  6. Step 6: Final answer
    x = 88,081.10

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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.