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Finding the Fourth Proportional to 267,624.07, 369,321.72 and 146,766.20

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Solution

The fourth proportional to 267,624.07, 369,321.72 and 146,766.20 is: 202,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,624.07 : 369,321.72 = 146,766.20 : x
  2. Step 2: Convert to fraction form
    267,624.07/369,321.72 = 146,766.20/x
  3. Step 3: Cross multiply
    267,624.07x = 369,321.72 × 146,766.20
  4. Step 4: Simplify right side
    267,624.07x = 54,203,945,421.86
  5. Step 5: Solve for x
    x = 54,203,945,421.86/267,624.07
  6. Step 6: Final answer
    x = 202,537.64

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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.