Home / 125,604.48-173,337.36-69,017.28

Finding the Fourth Proportional to 125,604.48, 173,337.36 and 69,017.28

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Solution

The fourth proportional to 125,604.48, 173,337.36 and 69,017.28 is: 95,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,604.48 : 173,337.36 = 69,017.28 : x
  2. Step 2: Convert to fraction form
    125,604.48/173,337.36 = 69,017.28/x
  3. Step 3: Cross multiply
    125,604.48x = 173,337.36 × 69,017.28
  4. Step 4: Simplify right side
    125,604.48x = 11,963,273,109.58
  5. Step 5: Solve for x
    x = 11,963,273,109.58/125,604.48
  6. Step 6: Final answer
    x = 95,245.59

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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.