Home / 80,597.40-111,220.09-44,785.27

Finding the Fourth Proportional to 80,597.40, 111,220.09 and 44,785.27

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Solution

The fourth proportional to 80,597.40, 111,220.09 and 44,785.27 is: 61,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597.40 : 111,220.09 = 44,785.27 : x
  2. Step 2: Convert to fraction form
    80,597.40/111,220.09 = 44,785.27/x
  3. Step 3: Cross multiply
    80,597.40x = 111,220.09 × 44,785.27
  4. Step 4: Simplify right side
    80,597.40x = 4,981,021,787.14
  5. Step 5: Solve for x
    x = 4,981,021,787.14/80,597.40
  6. Step 6: Final answer
    x = 61,801.27

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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.