Home / 67,540.84-101,313.31-23,166.95

Finding the Fourth Proportional to 67,540.84, 101,313.31 and 23,166.95

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Solution

The fourth proportional to 67,540.84, 101,313.31 and 23,166.95 is: 34,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,540.84 : 101,313.31 = 23,166.95 : x
  2. Step 2: Convert to fraction form
    67,540.84/101,313.31 = 23,166.95/x
  3. Step 3: Cross multiply
    67,540.84x = 101,313.31 × 23,166.95
  4. Step 4: Simplify right side
    67,540.84x = 2,347,120,228.32
  5. Step 5: Solve for x
    x = 2,347,120,228.32/67,540.84
  6. Step 6: Final answer
    x = 34,751.13

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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.