Home / 125,800.06-173,601.66-69,211.48

Finding the Fourth Proportional to 125,800.06, 173,601.66 and 69,211.48

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Solution

The fourth proportional to 125,800.06, 173,601.66 and 69,211.48 is: 95,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,800.06 : 173,601.66 = 69,211.48 : x
  2. Step 2: Convert to fraction form
    125,800.06/173,601.66 = 69,211.48/x
  3. Step 3: Cross multiply
    125,800.06x = 173,601.66 × 69,211.48
  4. Step 4: Simplify right side
    125,800.06x = 12,015,227,819.06
  5. Step 5: Solve for x
    x = 12,015,227,819.06/125,800.06
  6. Step 6: Final answer
    x = 95,510.51

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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.