Home / 107,847.64-148,832.81-60,100.57

Finding the Fourth Proportional to 107,847.64, 148,832.81 and 60,100.57

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Solution

The fourth proportional to 107,847.64, 148,832.81 and 60,100.57 is: 82,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,847.64 : 148,832.81 = 60,100.57 : x
  2. Step 2: Convert to fraction form
    107,847.64/148,832.81 = 60,100.57/x
  3. Step 3: Cross multiply
    107,847.64x = 148,832.81 × 60,100.57
  4. Step 4: Simplify right side
    107,847.64x = 8,944,936,715.70
  5. Step 5: Solve for x
    x = 8,944,936,715.70/107,847.64
  6. Step 6: Final answer
    x = 82,940.50

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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.