Home / 224,160.24-336,245.16-66,391.92

Finding the Fourth Proportional to 224,160.24, 336,245.16 and 66,391.92

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Solution

The fourth proportional to 224,160.24, 336,245.16 and 66,391.92 is: 99,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,160.24 : 336,245.16 = 66,391.92 : x
  2. Step 2: Convert to fraction form
    224,160.24/336,245.16 = 66,391.92/x
  3. Step 3: Cross multiply
    224,160.24x = 336,245.16 × 66,391.92
  4. Step 4: Simplify right side
    224,160.24x = 22,323,961,763.11
  5. Step 5: Solve for x
    x = 22,323,961,763.11/224,160.24
  6. Step 6: Final answer
    x = 99,589.30

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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.