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Finding the Fourth Proportional to 267,242.27, 368,691.68 and 152,527.28

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Solution

The fourth proportional to 267,242.27, 368,691.68 and 152,527.28 is: 210,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,242.27 : 368,691.68 = 152,527.28 : x
  2. Step 2: Convert to fraction form
    267,242.27/368,691.68 = 152,527.28/x
  3. Step 3: Cross multiply
    267,242.27x = 368,691.68 × 152,527.28
  4. Step 4: Simplify right side
    267,242.27x = 56,235,537,646.89
  5. Step 5: Solve for x
    x = 56,235,537,646.89/267,242.27
  6. Step 6: Final answer
    x = 210,429.06

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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.