Home / 103,325.77-155,004.86-44,161.75

Finding the Fourth Proportional to 103,325.77, 155,004.86 and 44,161.75

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Solution

The fourth proportional to 103,325.77, 155,004.86 and 44,161.75 is: 66,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,325.77 : 155,004.86 = 44,161.75 : x
  2. Step 2: Convert to fraction form
    103,325.77/155,004.86 = 44,161.75/x
  3. Step 3: Cross multiply
    103,325.77x = 155,004.86 × 44,161.75
  4. Step 4: Simplify right side
    103,325.77x = 6,845,285,876.11
  5. Step 5: Solve for x
    x = 6,845,285,876.11/103,325.77
  6. Step 6: Final answer
    x = 66,249.55

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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.