Home / 166,933.16-230,367.96-90,452.19

Finding the Fourth Proportional to 166,933.16, 230,367.96 and 90,452.19

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Solution

The fourth proportional to 166,933.16, 230,367.96 and 90,452.19 is: 124,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,933.16 : 230,367.96 = 90,452.19 : x
  2. Step 2: Convert to fraction form
    166,933.16/230,367.96 = 90,452.19/x
  3. Step 3: Cross multiply
    166,933.16x = 230,367.96 × 90,452.19
  4. Step 4: Simplify right side
    166,933.16x = 20,837,286,035.57
  5. Step 5: Solve for x
    x = 20,837,286,035.57/166,933.16
  6. Step 6: Final answer
    x = 124,824.13

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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.