Home / 107,425.95-148,247.99-59,679.33

Finding the Fourth Proportional to 107,425.95, 148,247.99 and 59,679.33

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Solution

The fourth proportional to 107,425.95, 148,247.99 and 59,679.33 is: 82,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,425.95 : 148,247.99 = 59,679.33 : x
  2. Step 2: Convert to fraction form
    107,425.95/148,247.99 = 59,679.33/x
  3. Step 3: Cross multiply
    107,425.95x = 148,247.99 × 59,679.33
  4. Step 4: Simplify right side
    107,425.95x = 8,847,340,717.05
  5. Step 5: Solve for x
    x = 8,847,340,717.05/107,425.95
  6. Step 6: Final answer
    x = 82,357.57

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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.