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Finding the Fourth Proportional to 348,071.92, 522,108.34 and 95,354.62

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Solution

The fourth proportional to 348,071.92, 522,108.34 and 95,354.62 is: 143,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,071.92 : 522,108.34 = 95,354.62 : x
  2. Step 2: Convert to fraction form
    348,071.92/522,108.34 = 95,354.62/x
  3. Step 3: Cross multiply
    348,071.92x = 522,108.34 × 95,354.62
  4. Step 4: Simplify right side
    348,071.92x = 49,785,442,359.53
  5. Step 5: Solve for x
    x = 49,785,442,359.53/348,071.92
  6. Step 6: Final answer
    x = 143,032.06

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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.