Home / 107,330.35-160,998.97-53,993.22

Finding the Fourth Proportional to 107,330.35, 160,998.97 and 53,993.22

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Solution

The fourth proportional to 107,330.35, 160,998.97 and 53,993.22 is: 80,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,330.35 : 160,998.97 = 53,993.22 : x
  2. Step 2: Convert to fraction form
    107,330.35/160,998.97 = 53,993.22/x
  3. Step 3: Cross multiply
    107,330.35x = 160,998.97 × 53,993.22
  4. Step 4: Simplify right side
    107,330.35x = 8,692,852,806.98
  5. Step 5: Solve for x
    x = 8,692,852,806.98/107,330.35
  6. Step 6: Final answer
    x = 80,991.56

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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.