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Finding the Fourth Proportional to 273,952.08, 410,960.88 and 116,160

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Solution

The fourth proportional to 273,952.08, 410,960.88 and 116,160 is: 174,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,952.08 : 410,960.88 = 116,160 : x
  2. Step 2: Convert to fraction form
    273,952.08/410,960.88 = 116,160/x
  3. Step 3: Cross multiply
    273,952.08x = 410,960.88 × 116,160
  4. Step 4: Simplify right side
    273,952.08x = 47,737,215,820.80
  5. Step 5: Solve for x
    x = 47,737,215,820.80/273,952.08
  6. Step 6: Final answer
    x = 174,253.89

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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.