Home / 168,183.80-232,090.68-91,703.50

Finding the Fourth Proportional to 168,183.80, 232,090.68 and 91,703.50

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Solution

The fourth proportional to 168,183.80, 232,090.68 and 91,703.50 is: 126,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,183.80 : 232,090.68 = 91,703.50 : x
  2. Step 2: Convert to fraction form
    168,183.80/232,090.68 = 91,703.50/x
  3. Step 3: Cross multiply
    168,183.80x = 232,090.68 × 91,703.50
  4. Step 4: Simplify right side
    168,183.80x = 21,283,527,673.38
  5. Step 5: Solve for x
    x = 21,283,527,673.38/168,183.80
  6. Step 6: Final answer
    x = 126,549.21

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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.