Home / 107,920.96-148,922.40-60,170.56

Finding the Fourth Proportional to 107,920.96, 148,922.40 and 60,170.56

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Solution

The fourth proportional to 107,920.96, 148,922.40 and 60,170.56 is: 83,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,920.96 : 148,922.40 = 60,170.56 : x
  2. Step 2: Convert to fraction form
    107,920.96/148,922.40 = 60,170.56/x
  3. Step 3: Cross multiply
    107,920.96x = 148,922.40 × 60,170.56
  4. Step 4: Simplify right side
    107,920.96x = 8,960,744,204.54
  5. Step 5: Solve for x
    x = 8,960,744,204.54/107,920.96
  6. Step 6: Final answer
    x = 83,030.62

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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.