Home / 108,204.54-149,325.57-60,459.90

Finding the Fourth Proportional to 108,204.54, 149,325.57 and 60,459.90

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Solution

The fourth proportional to 108,204.54, 149,325.57 and 60,459.90 is: 83,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,204.54 : 149,325.57 = 60,459.90 : x
  2. Step 2: Convert to fraction form
    108,204.54/149,325.57 = 60,459.90/x
  3. Step 3: Cross multiply
    108,204.54x = 149,325.57 × 60,459.90
  4. Step 4: Simplify right side
    108,204.54x = 9,028,209,029.64
  5. Step 5: Solve for x
    x = 9,028,209,029.64/108,204.54
  6. Step 6: Final answer
    x = 83,436.51

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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.