Home / 80,543.19-111,150.98-44,246.17

Finding the Fourth Proportional to 80,543.19, 111,150.98 and 44,246.17

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Solution

The fourth proportional to 80,543.19, 111,150.98 and 44,246.17 is: 61,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,543.19 : 111,150.98 = 44,246.17 : x
  2. Step 2: Convert to fraction form
    80,543.19/111,150.98 = 44,246.17/x
  3. Step 3: Cross multiply
    80,543.19x = 111,150.98 × 44,246.17
  4. Step 4: Simplify right side
    80,543.19x = 4,918,005,156.75
  5. Step 5: Solve for x
    x = 4,918,005,156.75/80,543.19
  6. Step 6: Final answer
    x = 61,060.47

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Half scale
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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.