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Finding the Fourth Proportional to 269,596.16, 404,109.56 and 101,006.32

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Solution

The fourth proportional to 269,596.16, 404,109.56 and 101,006.32 is: 151,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,596.16 : 404,109.56 = 101,006.32 : x
  2. Step 2: Convert to fraction form
    269,596.16/404,109.56 = 101,006.32/x
  3. Step 3: Cross multiply
    269,596.16x = 404,109.56 × 101,006.32
  4. Step 4: Simplify right side
    269,596.16x = 40,817,619,532.42
  5. Step 5: Solve for x
    x = 40,817,619,532.42/269,596.16
  6. Step 6: Final answer
    x = 151,402.82

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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.