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Finding the Fourth Proportional to 106,752.33, 160,024.82 and 44,440.65

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Solution

The fourth proportional to 106,752.33, 160,024.82 and 44,440.65 is: 66,617.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,752.33 : 160,024.82 = 44,440.65 : x
  2. Step 2: Convert to fraction form
    106,752.33/160,024.82 = 44,440.65/x
  3. Step 3: Cross multiply
    106,752.33x = 160,024.82 × 44,440.65
  4. Step 4: Simplify right side
    106,752.33x = 7,111,606,794.73
  5. Step 5: Solve for x
    x = 7,111,606,794.73/106,752.33
  6. Step 6: Final answer
    x = 66,617.81

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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.