Home / 108,694.94-149,998.87-60,304.20

Finding the Fourth Proportional to 108,694.94, 149,998.87 and 60,304.20

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Solution

The fourth proportional to 108,694.94, 149,998.87 and 60,304.20 is: 83,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,694.94 : 149,998.87 = 60,304.20 : x
  2. Step 2: Convert to fraction form
    108,694.94/149,998.87 = 60,304.20/x
  3. Step 3: Cross multiply
    108,694.94x = 149,998.87 × 60,304.20
  4. Step 4: Simplify right side
    108,694.94x = 9,045,561,554.73
  5. Step 5: Solve for x
    x = 9,045,561,554.73/108,694.94
  6. Step 6: Final answer
    x = 83,219.72

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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.