Home / 269,650.33-372,117.01-148,791.52

Finding the Fourth Proportional to 269,650.33, 372,117.01 and 148,791.52

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Solution

The fourth proportional to 269,650.33, 372,117.01 and 148,791.52 is: 205,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,650.33 : 372,117.01 = 148,791.52 : x
  2. Step 2: Convert to fraction form
    269,650.33/372,117.01 = 148,791.52/x
  3. Step 3: Cross multiply
    269,650.33x = 372,117.01 × 148,791.52
  4. Step 4: Simplify right side
    269,650.33x = 55,367,852,931.21
  5. Step 5: Solve for x
    x = 55,367,852,931.21/269,650.33
  6. Step 6: Final answer
    x = 205,332.05

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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.