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Finding the Fourth Proportional to 114,897.62, 172,348.59 and 36,010.10

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Solution

The fourth proportional to 114,897.62, 172,348.59 and 36,010.10 is: 54,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,897.62 : 172,348.59 = 36,010.10 : x
  2. Step 2: Convert to fraction form
    114,897.62/172,348.59 = 36,010.10/x
  3. Step 3: Cross multiply
    114,897.62x = 172,348.59 × 36,010.10
  4. Step 4: Simplify right side
    114,897.62x = 6,206,289,960.76
  5. Step 5: Solve for x
    x = 6,206,289,960.76/114,897.62
  6. Step 6: Final answer
    x = 54,015.83

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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.