Home / 108,849.22-150,198.31-60,444.55

Finding the Fourth Proportional to 108,849.22, 150,198.31 and 60,444.55

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Solution

The fourth proportional to 108,849.22, 150,198.31 and 60,444.55 is: 83,405.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,849.22 : 150,198.31 = 60,444.55 : x
  2. Step 2: Convert to fraction form
    108,849.22/150,198.31 = 60,444.55/x
  3. Step 3: Cross multiply
    108,849.22x = 150,198.31 × 60,444.55
  4. Step 4: Simplify right side
    108,849.22x = 9,078,669,258.71
  5. Step 5: Solve for x
    x = 9,078,669,258.71/108,849.22
  6. Step 6: Final answer
    x = 83,405.92

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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.