Home / 125,647.50-173,393.82-69,059.28

Finding the Fourth Proportional to 125,647.50, 173,393.82 and 69,059.28

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Solution

The fourth proportional to 125,647.50, 173,393.82 and 69,059.28 is: 95,301.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,647.50 : 173,393.82 = 69,059.28 : x
  2. Step 2: Convert to fraction form
    125,647.50/173,393.82 = 69,059.28/x
  3. Step 3: Cross multiply
    125,647.50x = 173,393.82 × 69,059.28
  4. Step 4: Simplify right side
    125,647.50x = 11,974,452,365.65
  5. Step 5: Solve for x
    x = 11,974,452,365.65/125,647.50
  6. Step 6: Final answer
    x = 95,301.95

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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.