Home / 107,966.18-148,993.52-60,222.60

Finding the Fourth Proportional to 107,966.18, 148,993.52 and 60,222.60

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Solution

The fourth proportional to 107,966.18, 148,993.52 and 60,222.60 is: 83,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,966.18 : 148,993.52 = 60,222.60 : x
  2. Step 2: Convert to fraction form
    107,966.18/148,993.52 = 60,222.60/x
  3. Step 3: Cross multiply
    107,966.18x = 148,993.52 × 60,222.60
  4. Step 4: Simplify right side
    107,966.18x = 8,972,776,856.44
  5. Step 5: Solve for x
    x = 8,972,776,856.44/107,966.18
  6. Step 6: Final answer
    x = 83,107.30

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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.