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Finding the Fourth Proportional to 96,065.44, 144,105.44 and 25,943.72

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Solution

The fourth proportional to 96,065.44, 144,105.44 and 25,943.72 is: 38,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,065.44 : 144,105.44 = 25,943.72 : x
  2. Step 2: Convert to fraction form
    96,065.44/144,105.44 = 25,943.72/x
  3. Step 3: Cross multiply
    96,065.44x = 144,105.44 × 25,943.72
  4. Step 4: Simplify right side
    96,065.44x = 3,738,631,185.84
  5. Step 5: Solve for x
    x = 3,738,631,185.84/96,065.44
  6. Step 6: Final answer
    x = 38,917.55

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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.