Home / 92,310.29-127,388.33-49,868.83

Finding the Fourth Proportional to 92,310.29, 127,388.33 and 49,868.83

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Solution

The fourth proportional to 92,310.29, 127,388.33 and 49,868.83 is: 68,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.29 : 127,388.33 = 49,868.83 : x
  2. Step 2: Convert to fraction form
    92,310.29/127,388.33 = 49,868.83/x
  3. Step 3: Cross multiply
    92,310.29x = 127,388.33 × 49,868.83
  4. Step 4: Simplify right side
    92,310.29x = 6,352,706,972.75
  5. Step 5: Solve for x
    x = 6,352,706,972.75/92,310.29
  6. Step 6: Final answer
    x = 68,819.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.