Home / 80,561.04-111,174.16-44,754.39

Finding the Fourth Proportional to 80,561.04, 111,174.16 and 44,754.39

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Solution

The fourth proportional to 80,561.04, 111,174.16 and 44,754.39 is: 61,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,561.04 : 111,174.16 = 44,754.39 : x
  2. Step 2: Convert to fraction form
    80,561.04/111,174.16 = 44,754.39/x
  3. Step 3: Cross multiply
    80,561.04x = 111,174.16 × 44,754.39
  4. Step 4: Simplify right side
    80,561.04x = 4,975,531,714.56
  5. Step 5: Solve for x
    x = 4,975,531,714.56/80,561.04
  6. Step 6: Final answer
    x = 61,761.02

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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.