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Finding the Fourth Proportional to 169,493.50, 233,908.32 and 94,042

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Solution

The fourth proportional to 169,493.50, 233,908.32 and 94,042 is: 129,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,493.50 : 233,908.32 = 94,042 : x
  2. Step 2: Convert to fraction form
    169,493.50/233,908.32 = 94,042/x
  3. Step 3: Cross multiply
    169,493.50x = 233,908.32 × 94,042
  4. Step 4: Simplify right side
    169,493.50x = 21,997,206,229.44
  5. Step 5: Solve for x
    x = 21,997,206,229.44/169,493.50
  6. Step 6: Final answer
    x = 129,782.00

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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.