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Finding the Fourth Proportional to 351,634.80, 527,435.24 and 114,946.16

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Solution

The fourth proportional to 351,634.80, 527,435.24 and 114,946.16 is: 172,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,634.80 : 527,435.24 = 114,946.16 : x
  2. Step 2: Convert to fraction form
    351,634.80/527,435.24 = 114,946.16/x
  3. Step 3: Cross multiply
    351,634.80x = 527,435.24 × 114,946.16
  4. Step 4: Simplify right side
    351,634.80x = 60,626,655,486.68
  5. Step 5: Solve for x
    x = 60,626,655,486.68/351,634.80
  6. Step 6: Final answer
    x = 172,413.70

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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.