Home / 68,103.36-102,133.05-24,820.13

Finding the Fourth Proportional to 68,103.36, 102,133.05 and 24,820.13

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Solution

The fourth proportional to 68,103.36, 102,133.05 and 24,820.13 is: 37,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,103.36 : 102,133.05 = 24,820.13 : x
  2. Step 2: Convert to fraction form
    68,103.36/102,133.05 = 24,820.13/x
  3. Step 3: Cross multiply
    68,103.36x = 102,133.05 × 24,820.13
  4. Step 4: Simplify right side
    68,103.36x = 2,534,955,578.30
  5. Step 5: Solve for x
    x = 2,534,955,578.30/68,103.36
  6. Step 6: Final answer
    x = 37,222.18

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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.