Home / 215,842.04-323,565.84-75,524.12

Finding the Fourth Proportional to 215,842.04, 323,565.84 and 75,524.12

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Solution

The fourth proportional to 215,842.04, 323,565.84 and 75,524.12 is: 113,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,842.04 : 323,565.84 = 75,524.12 : x
  2. Step 2: Convert to fraction form
    215,842.04/323,565.84 = 75,524.12/x
  3. Step 3: Cross multiply
    215,842.04x = 323,565.84 × 75,524.12
  4. Step 4: Simplify right side
    215,842.04x = 24,437,025,328.06
  5. Step 5: Solve for x
    x = 24,437,025,328.06/215,842.04
  6. Step 6: Final answer
    x = 113,217.17

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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.