Home / 163,929.78-226,244.64-92,323.80

Finding the Fourth Proportional to 163,929.78, 226,244.64 and 92,323.80

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Solution

The fourth proportional to 163,929.78, 226,244.64 and 92,323.80 is: 127,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,929.78 : 226,244.64 = 92,323.80 : x
  2. Step 2: Convert to fraction form
    163,929.78/226,244.64 = 92,323.80/x
  3. Step 3: Cross multiply
    163,929.78x = 226,244.64 × 92,323.80
  4. Step 4: Simplify right side
    163,929.78x = 20,887,764,894.43
  5. Step 5: Solve for x
    x = 20,887,764,894.43/163,929.78
  6. Step 6: Final answer
    x = 127,418.98

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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.