Home / 108,033.29-149,086.07-60,286.63

Finding the Fourth Proportional to 108,033.29, 149,086.07 and 60,286.63

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Solution

The fourth proportional to 108,033.29, 149,086.07 and 60,286.63 is: 83,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,033.29 : 149,086.07 = 60,286.63 : x
  2. Step 2: Convert to fraction form
    108,033.29/149,086.07 = 60,286.63/x
  3. Step 3: Cross multiply
    108,033.29x = 149,086.07 × 60,286.63
  4. Step 4: Simplify right side
    108,033.29x = 8,987,896,571.71
  5. Step 5: Solve for x
    x = 8,987,896,571.71/108,033.29
  6. Step 6: Final answer
    x = 83,195.62

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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.