Home / 107,960.64-148,986.48-60,217.08

Finding the Fourth Proportional to 107,960.64, 148,986.48 and 60,217.08

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Solution

The fourth proportional to 107,960.64, 148,986.48 and 60,217.08 is: 83,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,960.64 : 148,986.48 = 60,217.08 : x
  2. Step 2: Convert to fraction form
    107,960.64/148,986.48 = 60,217.08/x
  3. Step 3: Cross multiply
    107,960.64x = 148,986.48 × 60,217.08
  4. Step 4: Simplify right side
    107,960.64x = 8,971,530,785.08
  5. Step 5: Solve for x
    x = 8,971,530,785.08/107,960.64
  6. Step 6: Final answer
    x = 83,100.01

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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.