Home / 124,620.93-171,974.21-68,033.25

Finding the Fourth Proportional to 124,620.93, 171,974.21 and 68,033.25

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Solution

The fourth proportional to 124,620.93, 171,974.21 and 68,033.25 is: 93,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,620.93 : 171,974.21 = 68,033.25 : x
  2. Step 2: Convert to fraction form
    124,620.93/171,974.21 = 68,033.25/x
  3. Step 3: Cross multiply
    124,620.93x = 171,974.21 × 68,033.25
  4. Step 4: Simplify right side
    124,620.93x = 11,699,964,082.32
  5. Step 5: Solve for x
    x = 11,699,964,082.32/124,620.93
  6. Step 6: Final answer
    x = 93,884.42

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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.