Home / 110,922.68-153,072.96-60,621.68

Finding the Fourth Proportional to 110,922.68, 153,072.96 and 60,621.68

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Solution

The fourth proportional to 110,922.68, 153,072.96 and 60,621.68 is: 83,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.68 : 153,072.96 = 60,621.68 : x
  2. Step 2: Convert to fraction form
    110,922.68/153,072.96 = 60,621.68/x
  3. Step 3: Cross multiply
    110,922.68x = 153,072.96 × 60,621.68
  4. Step 4: Simplify right side
    110,922.68x = 9,279,539,997.77
  5. Step 5: Solve for x
    x = 9,279,539,997.77/110,922.68
  6. Step 6: Final answer
    x = 83,657.73

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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.