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Finding the Fourth Proportional to 179,592.90, 269,425.80 and 61,276.20

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Solution

The fourth proportional to 179,592.90, 269,425.80 and 61,276.20 is: 91,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,592.90 : 269,425.80 = 61,276.20 : x
  2. Step 2: Convert to fraction form
    179,592.90/269,425.80 = 61,276.20/x
  3. Step 3: Cross multiply
    179,592.90x = 269,425.80 × 61,276.20
  4. Step 4: Simplify right side
    179,592.90x = 16,509,389,205.96
  5. Step 5: Solve for x
    x = 16,509,389,205.96/179,592.90
  6. Step 6: Final answer
    x = 91,926.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.