Home / 116,748.80-175,069.92-41,840

Finding the Fourth Proportional to 116,748.80, 175,069.92 and 41,840

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Solution

The fourth proportional to 116,748.80, 175,069.92 and 41,840 is: 62,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,748.80 : 175,069.92 = 41,840 : x
  2. Step 2: Convert to fraction form
    116,748.80/175,069.92 = 41,840/x
  3. Step 3: Cross multiply
    116,748.80x = 175,069.92 × 41,840
  4. Step 4: Simplify right side
    116,748.80x = 7,324,925,452.80
  5. Step 5: Solve for x
    x = 7,324,925,452.80/116,748.80
  6. Step 6: Final answer
    x = 62,740.91

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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.