Home / 183,074.03-274,654.89-76,398.63

Finding the Fourth Proportional to 183,074.03, 274,654.89 and 76,398.63

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Solution

The fourth proportional to 183,074.03, 274,654.89 and 76,398.63 is: 114,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,074.03 : 274,654.89 = 76,398.63 : x
  2. Step 2: Convert to fraction form
    183,074.03/274,654.89 = 76,398.63/x
  3. Step 3: Cross multiply
    183,074.03x = 274,654.89 × 76,398.63
  4. Step 4: Simplify right side
    183,074.03x = 20,983,257,318.80
  5. Step 5: Solve for x
    x = 20,983,257,318.80/183,074.03
  6. Step 6: Final answer
    x = 114,616.25

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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.