Home / 72,318.16-108,475.41-22,396.24

Finding the Fourth Proportional to 72,318.16, 108,475.41 and 22,396.24

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Solution

The fourth proportional to 72,318.16, 108,475.41 and 22,396.24 is: 33,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,318.16 : 108,475.41 = 22,396.24 : x
  2. Step 2: Convert to fraction form
    72,318.16/108,475.41 = 22,396.24/x
  3. Step 3: Cross multiply
    72,318.16x = 108,475.41 × 22,396.24
  4. Step 4: Simplify right side
    72,318.16x = 2,429,440,774.08
  5. Step 5: Solve for x
    x = 2,429,440,774.08/72,318.16
  6. Step 6: Final answer
    x = 33,593.79

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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.