Home / 71,454.14-107,146.58-21,524.93

Finding the Fourth Proportional to 71,454.14, 107,146.58 and 21,524.93

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Solution

The fourth proportional to 71,454.14, 107,146.58 and 21,524.93 is: 32,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,454.14 : 107,146.58 = 21,524.93 : x
  2. Step 2: Convert to fraction form
    71,454.14/107,146.58 = 21,524.93/x
  3. Step 3: Cross multiply
    71,454.14x = 107,146.58 × 21,524.93
  4. Step 4: Simplify right side
    71,454.14x = 2,306,322,634.24
  5. Step 5: Solve for x
    x = 2,306,322,634.24/71,454.14
  6. Step 6: Final answer
    x = 32,276.96

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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.