Home / 163,984.17-226,299.39-92,357.49

Finding the Fourth Proportional to 163,984.17, 226,299.39 and 92,357.49

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Solution

The fourth proportional to 163,984.17, 226,299.39 and 92,357.49 is: 127,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,984.17 : 226,299.39 = 92,357.49 : x
  2. Step 2: Convert to fraction form
    163,984.17/226,299.39 = 92,357.49/x
  3. Step 3: Cross multiply
    163,984.17x = 226,299.39 × 92,357.49
  4. Step 4: Simplify right side
    163,984.17x = 20,900,443,648.93
  5. Step 5: Solve for x
    x = 20,900,443,648.93/163,984.17
  6. Step 6: Final answer
    x = 127,454.03

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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.