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Finding the Fourth Proportional to 267,741.05, 369,487.58 and 146,874.97

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Solution

The fourth proportional to 267,741.05, 369,487.58 and 146,874.97 is: 202,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,741.05 : 369,487.58 = 146,874.97 : x
  2. Step 2: Convert to fraction form
    267,741.05/369,487.58 = 146,874.97/x
  3. Step 3: Cross multiply
    267,741.05x = 369,487.58 × 146,874.97
  4. Step 4: Simplify right side
    267,741.05x = 54,268,476,955.36
  5. Step 5: Solve for x
    x = 54,268,476,955.36/267,741.05
  6. Step 6: Final answer
    x = 202,690.17

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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.