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Finding the Fourth Proportional to 267,737.10, 369,475.70 and 146,875.29

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Solution

The fourth proportional to 267,737.10, 369,475.70 and 146,875.29 is: 202,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,737.10 : 369,475.70 = 146,875.29 : x
  2. Step 2: Convert to fraction form
    267,737.10/369,475.70 = 146,875.29/x
  3. Step 3: Cross multiply
    267,737.10x = 369,475.70 × 146,875.29
  4. Step 4: Simplify right side
    267,737.10x = 54,266,849,851.08
  5. Step 5: Solve for x
    x = 54,266,849,851.08/267,737.10
  6. Step 6: Final answer
    x = 202,687.08

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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.