Home / 107,683.14-148,601.19-59,936.49

Finding the Fourth Proportional to 107,683.14, 148,601.19 and 59,936.49

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Solution

The fourth proportional to 107,683.14, 148,601.19 and 59,936.49 is: 82,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,683.14 : 148,601.19 = 59,936.49 : x
  2. Step 2: Convert to fraction form
    107,683.14/148,601.19 = 59,936.49/x
  3. Step 3: Cross multiply
    107,683.14x = 148,601.19 × 59,936.49
  4. Step 4: Simplify right side
    107,683.14x = 8,906,633,738.42
  5. Step 5: Solve for x
    x = 8,906,633,738.42/107,683.14
  6. Step 6: Final answer
    x = 82,711.50

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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.