Home / 84,395.13-126,573.85-25,223.11

Finding the Fourth Proportional to 84,395.13, 126,573.85 and 25,223.11

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Solution

The fourth proportional to 84,395.13, 126,573.85 and 25,223.11 is: 37,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,395.13 : 126,573.85 = 25,223.11 : x
  2. Step 2: Convert to fraction form
    84,395.13/126,573.85 = 25,223.11/x
  3. Step 3: Cross multiply
    84,395.13x = 126,573.85 × 25,223.11
  4. Step 4: Simplify right side
    84,395.13x = 3,192,585,856.77
  5. Step 5: Solve for x
    x = 3,192,585,856.77/84,395.13
  6. Step 6: Final answer
    x = 37,829.03

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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.