Home / 80,081.19-110,502.42-44,266.31

Finding the Fourth Proportional to 80,081.19, 110,502.42 and 44,266.31

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Solution

The fourth proportional to 80,081.19, 110,502.42 and 44,266.31 is: 61,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,081.19 : 110,502.42 = 44,266.31 : x
  2. Step 2: Convert to fraction form
    80,081.19/110,502.42 = 44,266.31/x
  3. Step 3: Cross multiply
    80,081.19x = 110,502.42 × 44,266.31
  4. Step 4: Simplify right side
    80,081.19x = 4,891,533,826.96
  5. Step 5: Solve for x
    x = 4,891,533,826.96/80,081.19
  6. Step 6: Final answer
    x = 61,082.18

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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.