Home / 168,191.06-232,100.68-91,710.75

Finding the Fourth Proportional to 168,191.06, 232,100.68 and 91,710.75

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Solution

The fourth proportional to 168,191.06, 232,100.68 and 91,710.75 is: 126,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,191.06 : 232,100.68 = 91,710.75 : x
  2. Step 2: Convert to fraction form
    168,191.06/232,100.68 = 91,710.75/x
  3. Step 3: Cross multiply
    168,191.06x = 232,100.68 × 91,710.75
  4. Step 4: Simplify right side
    168,191.06x = 21,286,127,438.31
  5. Step 5: Solve for x
    x = 21,286,127,438.31/168,191.06
  6. Step 6: Final answer
    x = 126,559.21

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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.