Home / 199,541.04-275,372.46-108,902.82

Finding the Fourth Proportional to 199,541.04, 275,372.46 and 108,902.82

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Solution

The fourth proportional to 199,541.04, 275,372.46 and 108,902.82 is: 150,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,541.04 : 275,372.46 = 108,902.82 : x
  2. Step 2: Convert to fraction form
    199,541.04/275,372.46 = 108,902.82/x
  3. Step 3: Cross multiply
    199,541.04x = 275,372.46 × 108,902.82
  4. Step 4: Simplify right side
    199,541.04x = 29,988,837,444.34
  5. Step 5: Solve for x
    x = 29,988,837,444.34/199,541.04
  6. Step 6: Final answer
    x = 150,289.07

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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.