Home / 199,562.22-275,401.53-108,923.94

Finding the Fourth Proportional to 199,562.22, 275,401.53 and 108,923.94

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Solution

The fourth proportional to 199,562.22, 275,401.53 and 108,923.94 is: 150,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,562.22 : 275,401.53 = 108,923.94 : x
  2. Step 2: Convert to fraction form
    199,562.22/275,401.53 = 108,923.94/x
  3. Step 3: Cross multiply
    199,562.22x = 275,401.53 × 108,923.94
  4. Step 4: Simplify right side
    199,562.22x = 29,997,819,729.63
  5. Step 5: Solve for x
    x = 29,997,819,729.63/199,562.22
  6. Step 6: Final answer
    x = 150,318.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.