Home / 58,838.10-88,257.15-53,999.70

Finding the Fourth Proportional to 58,838.10, 88,257.15 and 53,999.70

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Solution

The fourth proportional to 58,838.10, 88,257.15 and 53,999.70 is: 80,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,838.10 : 88,257.15 = 53,999.70 : x
  2. Step 2: Convert to fraction form
    58,838.10/88,257.15 = 53,999.70/x
  3. Step 3: Cross multiply
    58,838.10x = 88,257.15 × 53,999.70
  4. Step 4: Simplify right side
    58,838.10x = 4,765,859,622.86
  5. Step 5: Solve for x
    x = 4,765,859,622.86/58,838.10
  6. Step 6: Final answer
    x = 80,999.55

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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.