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Finding the Fourth Proportional to 224,383.04, 336,487.08 and 84,065.12

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Solution

The fourth proportional to 224,383.04, 336,487.08 and 84,065.12 is: 126,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,383.04 : 336,487.08 = 84,065.12 : x
  2. Step 2: Convert to fraction form
    224,383.04/336,487.08 = 84,065.12/x
  3. Step 3: Cross multiply
    224,383.04x = 336,487.08 × 84,065.12
  4. Step 4: Simplify right side
    224,383.04x = 28,286,826,758.65
  5. Step 5: Solve for x
    x = 28,286,826,758.65/224,383.04
  6. Step 6: Final answer
    x = 126,064.91

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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.