Home / 80,454.11-111,026.86-44,644.22

Finding the Fourth Proportional to 80,454.11, 111,026.86 and 44,644.22

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Solution

The fourth proportional to 80,454.11, 111,026.86 and 44,644.22 is: 61,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,454.11 : 111,026.86 = 44,644.22 : x
  2. Step 2: Convert to fraction form
    80,454.11/111,026.86 = 44,644.22/x
  3. Step 3: Cross multiply
    80,454.11x = 111,026.86 × 44,644.22
  4. Step 4: Simplify right side
    80,454.11x = 4,956,707,563.75
  5. Step 5: Solve for x
    x = 4,956,707,563.75/80,454.11
  6. Step 6: Final answer
    x = 61,609.13

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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.