Home / 54,922.32-82,251.36-52,166.16

Finding the Fourth Proportional to 54,922.32, 82,251.36 and 52,166.16

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Solution

The fourth proportional to 54,922.32, 82,251.36 and 52,166.16 is: 78,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,922.32 : 82,251.36 = 52,166.16 : x
  2. Step 2: Convert to fraction form
    54,922.32/82,251.36 = 52,166.16/x
  3. Step 3: Cross multiply
    54,922.32x = 82,251.36 × 52,166.16
  4. Step 4: Simplify right side
    54,922.32x = 4,290,737,605.98
  5. Step 5: Solve for x
    x = 4,290,737,605.98/54,922.32
  6. Step 6: Final answer
    x = 78,123.75

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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.