Home / 75,150.60-103,696.98-41,616.52

Finding the Fourth Proportional to 75,150.60, 103,696.98 and 41,616.52

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Solution

The fourth proportional to 75,150.60, 103,696.98 and 41,616.52 is: 57,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,150.60 : 103,696.98 = 41,616.52 : x
  2. Step 2: Convert to fraction form
    75,150.60/103,696.98 = 41,616.52/x
  3. Step 3: Cross multiply
    75,150.60x = 103,696.98 × 41,616.52
  4. Step 4: Simplify right side
    75,150.60x = 4,315,507,442.11
  5. Step 5: Solve for x
    x = 4,315,507,442.11/75,150.60
  6. Step 6: Final answer
    x = 57,424.79

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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.