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Finding the Fourth Proportional to 269,699.11, 404,592.54 and 101,232.67

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Solution

The fourth proportional to 269,699.11, 404,592.54 and 101,232.67 is: 151,865.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,699.11 : 404,592.54 = 101,232.67 : x
  2. Step 2: Convert to fraction form
    269,699.11/404,592.54 = 101,232.67/x
  3. Step 3: Cross multiply
    269,699.11x = 404,592.54 × 101,232.67
  4. Step 4: Simplify right side
    269,699.11x = 40,957,983,086.28
  5. Step 5: Solve for x
    x = 40,957,983,086.28/269,699.11
  6. Step 6: Final answer
    x = 151,865.47

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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.