Home / 107,994.25-149,032.07-60,247.59

Finding the Fourth Proportional to 107,994.25, 149,032.07 and 60,247.59

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Solution

The fourth proportional to 107,994.25, 149,032.07 and 60,247.59 is: 83,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,994.25 : 149,032.07 = 60,247.59 : x
  2. Step 2: Convert to fraction form
    107,994.25/149,032.07 = 60,247.59/x
  3. Step 3: Cross multiply
    107,994.25x = 149,032.07 × 60,247.59
  4. Step 4: Simplify right side
    107,994.25x = 8,978,823,050.21
  5. Step 5: Solve for x
    x = 8,978,823,050.21/107,994.25
  6. Step 6: Final answer
    x = 83,141.68

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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.