Home / 163,818.87-226,077.31-92,203.53

Finding the Fourth Proportional to 163,818.87, 226,077.31 and 92,203.53

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Solution

The fourth proportional to 163,818.87, 226,077.31 and 92,203.53 is: 127,244.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,818.87 : 226,077.31 = 92,203.53 : x
  2. Step 2: Convert to fraction form
    163,818.87/226,077.31 = 92,203.53/x
  3. Step 3: Cross multiply
    163,818.87x = 226,077.31 × 92,203.53
  4. Step 4: Simplify right side
    163,818.87x = 20,845,126,034.90
  5. Step 5: Solve for x
    x = 20,845,126,034.90/163,818.87
  6. Step 6: Final answer
    x = 127,244.96

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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.