Home / 192,810.28-266,080.92-111,093.46

Finding the Fourth Proportional to 192,810.28, 266,080.92 and 111,093.46

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Solution

The fourth proportional to 192,810.28, 266,080.92 and 111,093.46 is: 153,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,810.28 : 266,080.92 = 111,093.46 : x
  2. Step 2: Convert to fraction form
    192,810.28/266,080.92 = 111,093.46/x
  3. Step 3: Cross multiply
    192,810.28x = 266,080.92 × 111,093.46
  4. Step 4: Simplify right side
    192,810.28x = 29,559,850,042.78
  5. Step 5: Solve for x
    x = 29,559,850,042.78/192,810.28
  6. Step 6: Final answer
    x = 153,310.55

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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.