Home / 163,788.04-226,027.14-92,168.20

Finding the Fourth Proportional to 163,788.04, 226,027.14 and 92,168.20

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Solution

The fourth proportional to 163,788.04, 226,027.14 and 92,168.20 is: 127,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788.04 : 226,027.14 = 92,168.20 : x
  2. Step 2: Convert to fraction form
    163,788.04/226,027.14 = 92,168.20/x
  3. Step 3: Cross multiply
    163,788.04x = 226,027.14 × 92,168.20
  4. Step 4: Simplify right side
    163,788.04x = 20,832,514,644.95
  5. Step 5: Solve for x
    x = 20,832,514,644.95/163,788.04
  6. Step 6: Final answer
    x = 127,191.92

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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.