Home / 107,388.92-148,188.03-62,069.84

Finding the Fourth Proportional to 107,388.92, 148,188.03 and 62,069.84

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Solution

The fourth proportional to 107,388.92, 148,188.03 and 62,069.84 is: 85,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,388.92 : 148,188.03 = 62,069.84 : x
  2. Step 2: Convert to fraction form
    107,388.92/148,188.03 = 62,069.84/x
  3. Step 3: Cross multiply
    107,388.92x = 148,188.03 × 62,069.84
  4. Step 4: Simplify right side
    107,388.92x = 9,198,006,571.08
  5. Step 5: Solve for x
    x = 9,198,006,571.08/107,388.92
  6. Step 6: Final answer
    x = 85,651.36

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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.