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Finding the Fourth Proportional to 269,695.11, 404,586.54 and 101,228.67

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Solution

The fourth proportional to 269,695.11, 404,586.54 and 101,228.67 is: 151,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,695.11 : 404,586.54 = 101,228.67 : x
  2. Step 2: Convert to fraction form
    269,695.11/404,586.54 = 101,228.67/x
  3. Step 3: Cross multiply
    269,695.11x = 404,586.54 × 101,228.67
  4. Step 4: Simplify right side
    269,695.11x = 40,955,757,344.10
  5. Step 5: Solve for x
    x = 40,955,757,344.10/269,695.11
  6. Step 6: Final answer
    x = 151,859.47

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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.