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Finding the Fourth Proportional to 224,369.04, 309,624.28 and 123,767.04

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Solution

The fourth proportional to 224,369.04, 309,624.28 and 123,767.04 is: 170,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,369.04 : 309,624.28 = 123,767.04 : x
  2. Step 2: Convert to fraction form
    224,369.04/309,624.28 = 123,767.04/x
  3. Step 3: Cross multiply
    224,369.04x = 309,624.28 × 123,767.04
  4. Step 4: Simplify right side
    224,369.04x = 38,321,280,647.73
  5. Step 5: Solve for x
    x = 38,321,280,647.73/224,369.04
  6. Step 6: Final answer
    x = 170,795.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.