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Finding the Fourth Proportional to 267,037.47, 368,345.70 and 165,094.11

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Solution

The fourth proportional to 267,037.47, 368,345.70 and 165,094.11 is: 227,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,037.47 : 368,345.70 = 165,094.11 : x
  2. Step 2: Convert to fraction form
    267,037.47/368,345.70 = 165,094.11/x
  3. Step 3: Cross multiply
    267,037.47x = 368,345.70 × 165,094.11
  4. Step 4: Simplify right side
    267,037.47x = 60,811,705,513.83
  5. Step 5: Solve for x
    x = 60,811,705,513.83/267,037.47
  6. Step 6: Final answer
    x = 227,727.24

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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.