Home / 110,820.24-152,929.80-60,519.60

Finding the Fourth Proportional to 110,820.24, 152,929.80 and 60,519.60

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Solution

The fourth proportional to 110,820.24, 152,929.80 and 60,519.60 is: 83,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,820.24 : 152,929.80 = 60,519.60 : x
  2. Step 2: Convert to fraction form
    110,820.24/152,929.80 = 60,519.60/x
  3. Step 3: Cross multiply
    110,820.24x = 152,929.80 × 60,519.60
  4. Step 4: Simplify right side
    110,820.24x = 9,255,250,324.08
  5. Step 5: Solve for x
    x = 9,255,250,324.08/110,820.24
  6. Step 6: Final answer
    x = 83,515.88

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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.