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Finding the Fourth Proportional to 110,516.88, 152,513.30 and 60,215.88

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Solution

The fourth proportional to 110,516.88, 152,513.30 and 60,215.88 is: 83,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.88 : 152,513.30 = 60,215.88 : x
  2. Step 2: Convert to fraction form
    110,516.88/152,513.30 = 60,215.88/x
  3. Step 3: Cross multiply
    110,516.88x = 152,513.30 × 60,215.88
  4. Step 4: Simplify right side
    110,516.88x = 9,183,722,571.20
  5. Step 5: Solve for x
    x = 9,183,722,571.20/110,516.88
  6. Step 6: Final answer
    x = 83,097.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.