Home / 247,723.82-342,000.51-163,086.92

Finding the Fourth Proportional to 247,723.82, 342,000.51 and 163,086.92

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Solution

The fourth proportional to 247,723.82, 342,000.51 and 163,086.92 is: 225,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,723.82 : 342,000.51 = 163,086.92 : x
  2. Step 2: Convert to fraction form
    247,723.82/342,000.51 = 163,086.92/x
  3. Step 3: Cross multiply
    247,723.82x = 342,000.51 × 163,086.92
  4. Step 4: Simplify right side
    247,723.82x = 55,775,809,814.33
  5. Step 5: Solve for x
    x = 55,775,809,814.33/247,723.82
  6. Step 6: Final answer
    x = 225,153.20

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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.