Home / 194,582.40-291,839.04-54,306.24

Finding the Fourth Proportional to 194,582.40, 291,839.04 and 54,306.24

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Solution

The fourth proportional to 194,582.40, 291,839.04 and 54,306.24 is: 81,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,582.40 : 291,839.04 = 54,306.24 : x
  2. Step 2: Convert to fraction form
    194,582.40/291,839.04 = 54,306.24/x
  3. Step 3: Cross multiply
    194,582.40x = 291,839.04 × 54,306.24
  4. Step 4: Simplify right side
    194,582.40x = 15,848,680,947.61
  5. Step 5: Solve for x
    x = 15,848,680,947.61/194,582.40
  6. Step 6: Final answer
    x = 81,449.71

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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.