Home / 165,199.32-227,993.31-92,609.19

Finding the Fourth Proportional to 165,199.32, 227,993.31 and 92,609.19

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Solution

The fourth proportional to 165,199.32, 227,993.31 and 92,609.19 is: 127,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,199.32 : 227,993.31 = 92,609.19 : x
  2. Step 2: Convert to fraction form
    165,199.32/227,993.31 = 92,609.19/x
  3. Step 3: Cross multiply
    165,199.32x = 227,993.31 × 92,609.19
  4. Step 4: Simplify right side
    165,199.32x = 21,114,275,764.52
  5. Step 5: Solve for x
    x = 21,114,275,764.52/165,199.32
  6. Step 6: Final answer
    x = 127,810.91

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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.