Home / 168,190.34-232,104.50-91,708.83

Finding the Fourth Proportional to 168,190.34, 232,104.50 and 91,708.83

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Solution

The fourth proportional to 168,190.34, 232,104.50 and 91,708.83 is: 126,559.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,190.34 : 232,104.50 = 91,708.83 : x
  2. Step 2: Convert to fraction form
    168,190.34/232,104.50 = 91,708.83/x
  3. Step 3: Cross multiply
    168,190.34x = 232,104.50 × 91,708.83
  4. Step 4: Simplify right side
    168,190.34x = 21,286,031,674.19
  5. Step 5: Solve for x
    x = 21,286,031,674.19/168,190.34
  6. Step 6: Final answer
    x = 126,559.18

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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.