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Finding the Fourth Proportional to 195,134.76, 269,310.72 and 110,250

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Solution

The fourth proportional to 195,134.76, 269,310.72 and 110,250 is: 152,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,134.76 : 269,310.72 = 110,250 : x
  2. Step 2: Convert to fraction form
    195,134.76/269,310.72 = 110,250/x
  3. Step 3: Cross multiply
    195,134.76x = 269,310.72 × 110,250
  4. Step 4: Simplify right side
    195,134.76x = 29,691,506,880.00
  5. Step 5: Solve for x
    x = 29,691,506,880.00/195,134.76
  6. Step 6: Final answer
    x = 152,158.98

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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.