Home / 119,236.44-164,545.80-68,248.92

Finding the Fourth Proportional to 119,236.44, 164,545.80 and 68,248.92

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Solution

The fourth proportional to 119,236.44, 164,545.80 and 68,248.92 is: 94,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,236.44 : 164,545.80 = 68,248.92 : x
  2. Step 2: Convert to fraction form
    119,236.44/164,545.80 = 68,248.92/x
  3. Step 3: Cross multiply
    119,236.44x = 164,545.80 × 68,248.92
  4. Step 4: Simplify right side
    119,236.44x = 11,230,073,140.54
  5. Step 5: Solve for x
    x = 11,230,073,140.54/119,236.44
  6. Step 6: Final answer
    x = 94,183.23

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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.