Home / 84,966.26-127,441.14-25,802.43

Finding the Fourth Proportional to 84,966.26, 127,441.14 and 25,802.43

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Solution

The fourth proportional to 84,966.26, 127,441.14 and 25,802.43 is: 38,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,966.26 : 127,441.14 = 25,802.43 : x
  2. Step 2: Convert to fraction form
    84,966.26/127,441.14 = 25,802.43/x
  3. Step 3: Cross multiply
    84,966.26x = 127,441.14 × 25,802.43
  4. Step 4: Simplify right side
    84,966.26x = 3,288,291,093.97
  5. Step 5: Solve for x
    x = 3,288,291,093.97/84,966.26
  6. Step 6: Final answer
    x = 38,701.14

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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.