Home / 100,198.38-150,303.75-44,064.93

Finding the Fourth Proportional to 100,198.38, 150,303.75 and 44,064.93

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Solution

The fourth proportional to 100,198.38, 150,303.75 and 44,064.93 is: 66,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,198.38 : 150,303.75 = 44,064.93 : x
  2. Step 2: Convert to fraction form
    100,198.38/150,303.75 = 44,064.93/x
  3. Step 3: Cross multiply
    100,198.38x = 150,303.75 × 44,064.93
  4. Step 4: Simplify right side
    100,198.38x = 6,623,124,023.29
  5. Step 5: Solve for x
    x = 6,623,124,023.29/100,198.38
  6. Step 6: Final answer
    x = 66,100.11

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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.