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Finding the Fourth Proportional to 169,219.12, 233,546.88 and 97,584.88

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Solution

The fourth proportional to 169,219.12, 233,546.88 and 97,584.88 is: 134,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,219.12 : 233,546.88 = 97,584.88 : x
  2. Step 2: Convert to fraction form
    169,219.12/233,546.88 = 97,584.88/x
  3. Step 3: Cross multiply
    169,219.12x = 233,546.88 × 97,584.88
  4. Step 4: Simplify right side
    169,219.12x = 22,790,644,259.17
  5. Step 5: Solve for x
    x = 22,790,644,259.17/169,219.12
  6. Step 6: Final answer
    x = 134,681.26

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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.