Home / 164,177.79-226,562.34-92,557.89

Finding the Fourth Proportional to 164,177.79, 226,562.34 and 92,557.89

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Solution

The fourth proportional to 164,177.79, 226,562.34 and 92,557.89 is: 127,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,177.79 : 226,562.34 = 92,557.89 : x
  2. Step 2: Convert to fraction form
    164,177.79/226,562.34 = 92,557.89/x
  3. Step 3: Cross multiply
    164,177.79x = 226,562.34 × 92,557.89
  4. Step 4: Simplify right side
    164,177.79x = 20,970,132,143.86
  5. Step 5: Solve for x
    x = 20,970,132,143.86/164,177.79
  6. Step 6: Final answer
    x = 127,728.19

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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.