Home / 108,603.04-149,867.96-60,853.96

Finding the Fourth Proportional to 108,603.04, 149,867.96 and 60,853.96

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Solution

The fourth proportional to 108,603.04, 149,867.96 and 60,853.96 is: 83,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,603.04 : 149,867.96 = 60,853.96 : x
  2. Step 2: Convert to fraction form
    108,603.04/149,867.96 = 60,853.96/x
  3. Step 3: Cross multiply
    108,603.04x = 149,867.96 × 60,853.96
  4. Step 4: Simplify right side
    108,603.04x = 9,120,058,843.12
  5. Step 5: Solve for x
    x = 9,120,058,843.12/108,603.04
  6. Step 6: Final answer
    x = 83,976.09

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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.