Home / 54,927.25-75,726.30-43,634.23

Finding the Fourth Proportional to 54,927.25, 75,726.30 and 43,634.23

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Solution

The fourth proportional to 54,927.25, 75,726.30 and 43,634.23 is: 60,157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,927.25 : 75,726.30 = 43,634.23 : x
  2. Step 2: Convert to fraction form
    54,927.25/75,726.30 = 43,634.23/x
  3. Step 3: Cross multiply
    54,927.25x = 75,726.30 × 43,634.23
  4. Step 4: Simplify right side
    54,927.25x = 3,304,258,791.25
  5. Step 5: Solve for x
    x = 3,304,258,791.25/54,927.25
  6. Step 6: Final answer
    x = 60,157.00

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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.