Home / 52,360.24-78,542.88-17,299.12

Finding the Fourth Proportional to 52,360.24, 78,542.88 and 17,299.12

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Solution

The fourth proportional to 52,360.24, 78,542.88 and 17,299.12 is: 25,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,360.24 : 78,542.88 = 17,299.12 : x
  2. Step 2: Convert to fraction form
    52,360.24/78,542.88 = 17,299.12/x
  3. Step 3: Cross multiply
    52,360.24x = 78,542.88 × 17,299.12
  4. Step 4: Simplify right side
    52,360.24x = 1,358,722,706.27
  5. Step 5: Solve for x
    x = 1,358,722,706.27/52,360.24
  6. Step 6: Final answer
    x = 25,949.51

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Double scale
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Similar ratio
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1.5x scale

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.