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Finding the Fourth Proportional to 267,901.56, 369,708.84 and 147,054.15

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Solution

The fourth proportional to 267,901.56, 369,708.84 and 147,054.15 is: 202,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,901.56 : 369,708.84 = 147,054.15 : x
  2. Step 2: Convert to fraction form
    267,901.56/369,708.84 = 147,054.15/x
  3. Step 3: Cross multiply
    267,901.56x = 369,708.84 × 147,054.15
  4. Step 4: Simplify right side
    267,901.56x = 54,367,219,213.69
  5. Step 5: Solve for x
    x = 54,367,219,213.69/267,901.56
  6. Step 6: Final answer
    x = 202,937.30

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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.