Home / 80,601.28-111,223.53-44,788.14

Finding the Fourth Proportional to 80,601.28, 111,223.53 and 44,788.14

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Solution

The fourth proportional to 80,601.28, 111,223.53 and 44,788.14 is: 61,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601.28 : 111,223.53 = 44,788.14 : x
  2. Step 2: Convert to fraction form
    80,601.28/111,223.53 = 44,788.14/x
  3. Step 3: Cross multiply
    80,601.28x = 111,223.53 × 44,788.14
  4. Step 4: Simplify right side
    80,601.28x = 4,981,495,032.93
  5. Step 5: Solve for x
    x = 4,981,495,032.93/80,601.28
  6. Step 6: Final answer
    x = 61,804.17

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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.