Home / 167,369.39-230,868.33-99,341.54

Finding the Fourth Proportional to 167,369.39, 230,868.33 and 99,341.54

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Solution

The fourth proportional to 167,369.39, 230,868.33 and 99,341.54 is: 137,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,369.39 : 230,868.33 = 99,341.54 : x
  2. Step 2: Convert to fraction form
    167,369.39/230,868.33 = 99,341.54/x
  3. Step 3: Cross multiply
    167,369.39x = 230,868.33 × 99,341.54
  4. Step 4: Simplify right side
    167,369.39x = 22,934,815,439.43
  5. Step 5: Solve for x
    x = 22,934,815,439.43/167,369.39
  6. Step 6: Final answer
    x = 137,031.12

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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.