Home / 192,618.38-265,920.26-116,156.84

Finding the Fourth Proportional to 192,618.38, 265,920.26 and 116,156.84

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Solution

The fourth proportional to 192,618.38, 265,920.26 and 116,156.84 is: 160,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,618.38 : 265,920.26 = 116,156.84 : x
  2. Step 2: Convert to fraction form
    192,618.38/265,920.26 = 116,156.84/x
  3. Step 3: Cross multiply
    192,618.38x = 265,920.26 × 116,156.84
  4. Step 4: Simplify right side
    192,618.38x = 30,888,455,183.19
  5. Step 5: Solve for x
    x = 30,888,455,183.19/192,618.38
  6. Step 6: Final answer
    x = 160,360.90

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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.