Home / 125,801.06-173,608.11-69,212.54

Finding the Fourth Proportional to 125,801.06, 173,608.11 and 69,212.54

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Solution

The fourth proportional to 125,801.06, 173,608.11 and 69,212.54 is: 95,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,801.06 : 173,608.11 = 69,212.54 : x
  2. Step 2: Convert to fraction form
    125,801.06/173,608.11 = 69,212.54/x
  3. Step 3: Cross multiply
    125,801.06x = 173,608.11 × 69,212.54
  4. Step 4: Simplify right side
    125,801.06x = 12,015,858,257.70
  5. Step 5: Solve for x
    x = 12,015,858,257.70/125,801.06
  6. Step 6: Final answer
    x = 95,514.76

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1.5x scale

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.