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Finding the Fourth Proportional to 110,859.96, 152,987.22 and 60,560.04

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Solution

The fourth proportional to 110,859.96, 152,987.22 and 60,560.04 is: 83,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,859.96 : 152,987.22 = 60,560.04 : x
  2. Step 2: Convert to fraction form
    110,859.96/152,987.22 = 60,560.04/x
  3. Step 3: Cross multiply
    110,859.96x = 152,987.22 × 60,560.04
  4. Step 4: Simplify right side
    110,859.96x = 9,264,912,162.69
  5. Step 5: Solve for x
    x = 9,264,912,162.69/110,859.96
  6. Step 6: Final answer
    x = 83,573.11

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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.