Home / 108,209.94-149,326.92-60,463.62

Finding the Fourth Proportional to 108,209.94, 149,326.92 and 60,463.62

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Solution

The fourth proportional to 108,209.94, 149,326.92 and 60,463.62 is: 83,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209.94 : 149,326.92 = 60,463.62 : x
  2. Step 2: Convert to fraction form
    108,209.94/149,326.92 = 60,463.62/x
  3. Step 3: Cross multiply
    108,209.94x = 149,326.92 × 60,463.62
  4. Step 4: Simplify right side
    108,209.94x = 9,028,846,146.65
  5. Step 5: Solve for x
    x = 9,028,846,146.65/108,209.94
  6. Step 6: Final answer
    x = 83,438.23

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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.