Home / 108,103.41-149,181.35-60,357.15

Finding the Fourth Proportional to 108,103.41, 149,181.35 and 60,357.15

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Solution

The fourth proportional to 108,103.41, 149,181.35 and 60,357.15 is: 83,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,103.41 : 149,181.35 = 60,357.15 : x
  2. Step 2: Convert to fraction form
    108,103.41/149,181.35 = 60,357.15/x
  3. Step 3: Cross multiply
    108,103.41x = 149,181.35 × 60,357.15
  4. Step 4: Simplify right side
    108,103.41x = 9,004,160,817.37
  5. Step 5: Solve for x
    x = 9,004,160,817.37/108,103.41
  6. Step 6: Final answer
    x = 83,292.11

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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.