Home / 433,743.50-650,164.17-167,686.75

Finding the Fourth Proportional to 433,743.50, 650,164.17 and 167,686.75

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Solution

The fourth proportional to 433,743.50, 650,164.17 and 167,686.75 is: 251,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,743.50 : 650,164.17 = 167,686.75 : x
  2. Step 2: Convert to fraction form
    433,743.50/650,164.17 = 167,686.75/x
  3. Step 3: Cross multiply
    433,743.50x = 650,164.17 × 167,686.75
  4. Step 4: Simplify right side
    433,743.50x = 109,023,913,382.93
  5. Step 5: Solve for x
    x = 109,023,913,382.93/433,743.50
  6. Step 6: Final answer
    x = 251,355.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.