Home / 246,886.20-370,329.30-89,119.80

Finding the Fourth Proportional to 246,886.20, 370,329.30 and 89,119.80

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Solution

The fourth proportional to 246,886.20, 370,329.30 and 89,119.80 is: 133,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,886.20 : 370,329.30 = 89,119.80 : x
  2. Step 2: Convert to fraction form
    246,886.20/370,329.30 = 89,119.80/x
  3. Step 3: Cross multiply
    246,886.20x = 370,329.30 × 89,119.80
  4. Step 4: Simplify right side
    246,886.20x = 33,003,673,150.14
  5. Step 5: Solve for x
    x = 33,003,673,150.14/246,886.20
  6. Step 6: Final answer
    x = 133,679.70

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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.