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Finding the Fourth Proportional to 267,527.75, 369,188.20 and 146,666.44

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Solution

The fourth proportional to 267,527.75, 369,188.20 and 146,666.44 is: 202,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,527.75 : 369,188.20 = 146,666.44 : x
  2. Step 2: Convert to fraction form
    267,527.75/369,188.20 = 146,666.44/x
  3. Step 3: Cross multiply
    267,527.75x = 369,188.20 × 146,666.44
  4. Step 4: Simplify right side
    267,527.75x = 54,147,518,984.01
  5. Step 5: Solve for x
    x = 54,147,518,984.01/267,527.75
  6. Step 6: Final answer
    x = 202,399.64

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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.