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Finding the Fourth Proportional to 267,554.85, 369,230.75 and 146,688.92

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Solution

The fourth proportional to 267,554.85, 369,230.75 and 146,688.92 is: 202,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,554.85 : 369,230.75 = 146,688.92 : x
  2. Step 2: Convert to fraction form
    267,554.85/369,230.75 = 146,688.92/x
  3. Step 3: Cross multiply
    267,554.85x = 369,230.75 × 146,688.92
  4. Step 4: Simplify right side
    267,554.85x = 54,162,062,205.44
  5. Step 5: Solve for x
    x = 54,162,062,205.44/267,554.85
  6. Step 6: Final answer
    x = 202,433.49

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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.