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Finding the Fourth Proportional to 169,095.76, 233,356.34 and 92,618.06

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Solution

The fourth proportional to 169,095.76, 233,356.34 and 92,618.06 is: 127,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,095.76 : 233,356.34 = 92,618.06 : x
  2. Step 2: Convert to fraction form
    169,095.76/233,356.34 = 92,618.06/x
  3. Step 3: Cross multiply
    169,095.76x = 233,356.34 × 92,618.06
  4. Step 4: Simplify right side
    169,095.76x = 21,613,011,499.50
  5. Step 5: Solve for x
    x = 21,613,011,499.50/169,095.76
  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.