Home / 107,486.53-148,330.34-59,738.85

Finding the Fourth Proportional to 107,486.53, 148,330.34 and 59,738.85

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Solution

The fourth proportional to 107,486.53, 148,330.34 and 59,738.85 is: 82,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,486.53 : 148,330.34 = 59,738.85 : x
  2. Step 2: Convert to fraction form
    107,486.53/148,330.34 = 59,738.85/x
  3. Step 3: Cross multiply
    107,486.53x = 148,330.34 × 59,738.85
  4. Step 4: Simplify right side
    107,486.53x = 8,861,083,857.04
  5. Step 5: Solve for x
    x = 8,861,083,857.04/107,486.53
  6. Step 6: Final answer
    x = 82,439.02

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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.