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Finding the Fourth Proportional to 267,209.32, 368,746.02 and 146,350.12

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Solution

The fourth proportional to 267,209.32, 368,746.02 and 146,350.12 is: 201,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,209.32 : 368,746.02 = 146,350.12 : x
  2. Step 2: Convert to fraction form
    267,209.32/368,746.02 = 146,350.12/x
  3. Step 3: Cross multiply
    267,209.32x = 368,746.02 × 146,350.12
  4. Step 4: Simplify right side
    267,209.32x = 53,966,024,276.52
  5. Step 5: Solve for x
    x = 53,966,024,276.52/267,209.32
  6. Step 6: Final answer
    x = 201,961.61

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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.