Home / 125,610.11-173,339.99-69,020.27

Finding the Fourth Proportional to 125,610.11, 173,339.99 and 69,020.27

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Solution

The fourth proportional to 125,610.11, 173,339.99 and 69,020.27 is: 95,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,610.11 : 173,339.99 = 69,020.27 : x
  2. Step 2: Convert to fraction form
    125,610.11/173,339.99 = 69,020.27/x
  3. Step 3: Cross multiply
    125,610.11x = 173,339.99 × 69,020.27
  4. Step 4: Simplify right side
    125,610.11x = 11,963,973,258.67
  5. Step 5: Solve for x
    x = 11,963,973,258.67/125,610.11
  6. Step 6: Final answer
    x = 95,246.90

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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.