Home / 245,279.04-367,956.96-79,083.84

Finding the Fourth Proportional to 245,279.04, 367,956.96 and 79,083.84

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Solution

The fourth proportional to 245,279.04, 367,956.96 and 79,083.84 is: 118,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,279.04 : 367,956.96 = 79,083.84 : x
  2. Step 2: Convert to fraction form
    245,279.04/367,956.96 = 79,083.84/x
  3. Step 3: Cross multiply
    245,279.04x = 367,956.96 × 79,083.84
  4. Step 4: Simplify right side
    245,279.04x = 29,099,449,351.53
  5. Step 5: Solve for x
    x = 29,099,449,351.53/245,279.04
  6. Step 6: Final answer
    x = 118,638.14

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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.