Home / 111,120.93-166,707.92-36,241.16

Finding the Fourth Proportional to 111,120.93, 166,707.92 and 36,241.16

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Solution

The fourth proportional to 111,120.93, 166,707.92 and 36,241.16 is: 54,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,120.93 : 166,707.92 = 36,241.16 : x
  2. Step 2: Convert to fraction form
    111,120.93/166,707.92 = 36,241.16/x
  3. Step 3: Cross multiply
    111,120.93x = 166,707.92 × 36,241.16
  4. Step 4: Simplify right side
    111,120.93x = 6,041,687,659.05
  5. Step 5: Solve for x
    x = 6,041,687,659.05/111,120.93
  6. Step 6: Final answer
    x = 54,370.38

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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.