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Finding the Fourth Proportional to 169,455.44, 233,848.60 and 94,004

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Solution

The fourth proportional to 169,455.44, 233,848.60 and 94,004 is: 129,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,455.44 : 233,848.60 = 94,004 : x
  2. Step 2: Convert to fraction form
    169,455.44/233,848.60 = 94,004/x
  3. Step 3: Cross multiply
    169,455.44x = 233,848.60 × 94,004
  4. Step 4: Simplify right side
    169,455.44x = 21,982,703,794.40
  5. Step 5: Solve for x
    x = 21,982,703,794.40/169,455.44
  6. Step 6: Final answer
    x = 129,725.57

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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.