Home / 125,636.67-173,375.24-69,040.35

Finding the Fourth Proportional to 125,636.67, 173,375.24 and 69,040.35

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Solution

The fourth proportional to 125,636.67, 173,375.24 and 69,040.35 is: 95,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,636.67 : 173,375.24 = 69,040.35 : x
  2. Step 2: Convert to fraction form
    125,636.67/173,375.24 = 69,040.35/x
  3. Step 3: Cross multiply
    125,636.67x = 173,375.24 × 69,040.35
  4. Step 4: Simplify right side
    125,636.67x = 11,969,886,905.73
  5. Step 5: Solve for x
    x = 11,969,886,905.73/125,636.67
  6. Step 6: Final answer
    x = 95,273.83

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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.