Home / 163,924.52-226,237.38-92,318.54

Finding the Fourth Proportional to 163,924.52, 226,237.38 and 92,318.54

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Solution

The fourth proportional to 163,924.52, 226,237.38 and 92,318.54 is: 127,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924.52 : 226,237.38 = 92,318.54 : x
  2. Step 2: Convert to fraction form
    163,924.52/226,237.38 = 92,318.54/x
  3. Step 3: Cross multiply
    163,924.52x = 226,237.38 × 92,318.54
  4. Step 4: Simplify right side
    163,924.52x = 20,885,904,615.03
  5. Step 5: Solve for x
    x = 20,885,904,615.03/163,924.52
  6. Step 6: Final answer
    x = 127,411.72

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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.