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Finding the Fourth Proportional to 169,101.04, 233,351.11 and 92,620.47

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Solution

The fourth proportional to 169,101.04, 233,351.11 and 92,620.47 is: 127,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,101.04 : 233,351.11 = 92,620.47 : x
  2. Step 2: Convert to fraction form
    169,101.04/233,351.11 = 92,620.47/x
  3. Step 3: Cross multiply
    169,101.04x = 233,351.11 × 92,620.47
  4. Step 4: Simplify right side
    169,101.04x = 21,613,089,483.22
  5. Step 5: Solve for x
    x = 21,613,089,483.22/169,101.04
  6. Step 6: Final answer
    x = 127,811.69

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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.