Home / 107,993.61-149,030.76-60,246.93

Finding the Fourth Proportional to 107,993.61, 149,030.76 and 60,246.93

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Solution

The fourth proportional to 107,993.61, 149,030.76 and 60,246.93 is: 83,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,993.61 : 149,030.76 = 60,246.93 : x
  2. Step 2: Convert to fraction form
    107,993.61/149,030.76 = 60,246.93/x
  3. Step 3: Cross multiply
    107,993.61x = 149,030.76 × 60,246.93
  4. Step 4: Simplify right side
    107,993.61x = 8,978,645,765.57
  5. Step 5: Solve for x
    x = 8,978,645,765.57/107,993.61
  6. Step 6: Final answer
    x = 83,140.53

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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.