Home / 84,455.30-126,675.66-25,304.24

Finding the Fourth Proportional to 84,455.30, 126,675.66 and 25,304.24

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Solution

The fourth proportional to 84,455.30, 126,675.66 and 25,304.24 is: 37,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,455.30 : 126,675.66 = 25,304.24 : x
  2. Step 2: Convert to fraction form
    84,455.30/126,675.66 = 25,304.24/x
  3. Step 3: Cross multiply
    84,455.30x = 126,675.66 × 25,304.24
  4. Step 4: Simplify right side
    84,455.30x = 3,205,431,302.80
  5. Step 5: Solve for x
    x = 3,205,431,302.80/84,455.30
  6. Step 6: Final answer
    x = 37,954.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.