Home / 163,796.54-226,038.51-92,177.78

Finding the Fourth Proportional to 163,796.54, 226,038.51 and 92,177.78

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Solution

The fourth proportional to 163,796.54, 226,038.51 and 92,177.78 is: 127,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,796.54 : 226,038.51 = 92,177.78 : x
  2. Step 2: Convert to fraction form
    163,796.54/226,038.51 = 92,177.78/x
  3. Step 3: Cross multiply
    163,796.54x = 226,038.51 × 92,177.78
  4. Step 4: Simplify right side
    163,796.54x = 20,835,726,916.12
  5. Step 5: Solve for x
    x = 20,835,726,916.12/163,796.54
  6. Step 6: Final answer
    x = 127,204.93

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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.