Home / 108,241.08-149,367.14-60,485.10

Finding the Fourth Proportional to 108,241.08, 149,367.14 and 60,485.10

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Solution

The fourth proportional to 108,241.08, 149,367.14 and 60,485.10 is: 83,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,241.08 : 149,367.14 = 60,485.10 : x
  2. Step 2: Convert to fraction form
    108,241.08/149,367.14 = 60,485.10/x
  3. Step 3: Cross multiply
    108,241.08x = 149,367.14 × 60,485.10
  4. Step 4: Simplify right side
    108,241.08x = 9,034,486,399.61
  5. Step 5: Solve for x
    x = 9,034,486,399.61/108,241.08
  6. Step 6: Final answer
    x = 83,466.34

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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.