Home / 73,767.80-110,436.40-54,876.23

Finding the Fourth Proportional to 73,767.80, 110,436.40 and 54,876.23

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Solution

The fourth proportional to 73,767.80, 110,436.40 and 54,876.23 is: 82,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,767.80 : 110,436.40 = 54,876.23 : x
  2. Step 2: Convert to fraction form
    73,767.80/110,436.40 = 54,876.23/x
  3. Step 3: Cross multiply
    73,767.80x = 110,436.40 × 54,876.23
  4. Step 4: Simplify right side
    73,767.80x = 6,060,332,460.21
  5. Step 5: Solve for x
    x = 6,060,332,460.21/73,767.80
  6. Step 6: Final answer
    x = 82,154.18

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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.