Home / 144,081.30-216,154.11-44,251.59

Finding the Fourth Proportional to 144,081.30, 216,154.11 and 44,251.59

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Solution

The fourth proportional to 144,081.30, 216,154.11 and 44,251.59 is: 66,387.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,081.30 : 216,154.11 = 44,251.59 : x
  2. Step 2: Convert to fraction form
    144,081.30/216,154.11 = 44,251.59/x
  3. Step 3: Cross multiply
    144,081.30x = 216,154.11 × 44,251.59
  4. Step 4: Simplify right side
    144,081.30x = 9,565,163,052.53
  5. Step 5: Solve for x
    x = 9,565,163,052.53/144,081.30
  6. Step 6: Final answer
    x = 66,387.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.