Home / 163,945.47-226,240.32-92,323.95

Finding the Fourth Proportional to 163,945.47, 226,240.32 and 92,323.95

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Solution

The fourth proportional to 163,945.47, 226,240.32 and 92,323.95 is: 127,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,945.47 : 226,240.32 = 92,323.95 : x
  2. Step 2: Convert to fraction form
    163,945.47/226,240.32 = 92,323.95/x
  3. Step 3: Cross multiply
    163,945.47x = 226,240.32 × 92,323.95
  4. Step 4: Simplify right side
    163,945.47x = 20,887,399,991.66
  5. Step 5: Solve for x
    x = 20,887,399,991.66/163,945.47
  6. Step 6: Final answer
    x = 127,404.56

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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.