Home / 163,830.60-226,096.92-92,203.92

Finding the Fourth Proportional to 163,830.60, 226,096.92 and 92,203.92

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Solution

The fourth proportional to 163,830.60, 226,096.92 and 92,203.92 is: 127,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,830.60 : 226,096.92 = 92,203.92 : x
  2. Step 2: Convert to fraction form
    163,830.60/226,096.92 = 92,203.92/x
  3. Step 3: Cross multiply
    163,830.60x = 226,096.92 × 92,203.92
  4. Step 4: Simplify right side
    163,830.60x = 20,847,022,323.93
  5. Step 5: Solve for x
    x = 20,847,022,323.93/163,830.60
  6. Step 6: Final answer
    x = 127,247.43

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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.