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Finding the Fourth Proportional to 169,296.88, 233,632.32 and 92,822.96

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Solution

The fourth proportional to 169,296.88, 233,632.32 and 92,822.96 is: 128,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,296.88 : 233,632.32 = 92,822.96 : x
  2. Step 2: Convert to fraction form
    169,296.88/233,632.32 = 92,822.96/x
  3. Step 3: Cross multiply
    169,296.88x = 233,632.32 × 92,822.96
  4. Step 4: Simplify right side
    169,296.88x = 21,686,442,325.91
  5. Step 5: Solve for x
    x = 21,686,442,325.91/169,296.88
  6. Step 6: Final answer
    x = 128,097.12

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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.