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Finding the Fourth Proportional to 195,528.98, 269,829.98 and 106,104.98

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Solution

The fourth proportional to 195,528.98, 269,829.98 and 106,104.98 is: 146,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,528.98 : 269,829.98 = 106,104.98 : x
  2. Step 2: Convert to fraction form
    195,528.98/269,829.98 = 106,104.98/x
  3. Step 3: Cross multiply
    195,528.98x = 269,829.98 × 106,104.98
  4. Step 4: Simplify right side
    195,528.98x = 28,630,304,631.30
  5. Step 5: Solve for x
    x = 28,630,304,631.30/195,528.98
  6. Step 6: Final answer
    x = 146,424.87

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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.