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Finding the Fourth Proportional to 169,095.78, 233,356.35 and 92,618.07

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Solution

The fourth proportional to 169,095.78, 233,356.35 and 92,618.07 is: 127,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,095.78 : 233,356.35 = 92,618.07 : x
  2. Step 2: Convert to fraction form
    169,095.78/233,356.35 = 92,618.07/x
  3. Step 3: Cross multiply
    169,095.78x = 233,356.35 × 92,618.07
  4. Step 4: Simplify right side
    169,095.78x = 21,613,014,759.24
  5. Step 5: Solve for x
    x = 21,613,014,759.24/169,095.78
  6. Step 6: Final answer
    x = 127,815.22

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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.