Home / 110,999.39-153,176.05-60,697.31

Finding the Fourth Proportional to 110,999.39, 153,176.05 and 60,697.31

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Solution

The fourth proportional to 110,999.39, 153,176.05 and 60,697.31 is: 83,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.39 : 153,176.05 = 60,697.31 : x
  2. Step 2: Convert to fraction form
    110,999.39/153,176.05 = 60,697.31/x
  3. Step 3: Cross multiply
    110,999.39x = 153,176.05 × 60,697.31
  4. Step 4: Simplify right side
    110,999.39x = 9,297,374,650.24
  5. Step 5: Solve for x
    x = 9,297,374,650.24/110,999.39
  6. Step 6: Final answer
    x = 83,760.59

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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.