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Finding the Fourth Proportional to 110,820.68, 152,933.10 and 60,519.68

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Solution

The fourth proportional to 110,820.68, 152,933.10 and 60,519.68 is: 83,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,820.68 : 152,933.10 = 60,519.68 : x
  2. Step 2: Convert to fraction form
    110,820.68/152,933.10 = 60,519.68/x
  3. Step 3: Cross multiply
    110,820.68x = 152,933.10 × 60,519.68
  4. Step 4: Simplify right side
    110,820.68x = 9,255,462,273.41
  5. Step 5: Solve for x
    x = 9,255,462,273.41/110,820.68
  6. Step 6: Final answer
    x = 83,517.47

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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.