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Finding the Fourth Proportional to 166,294.52, 229,486.66 and 94,674.54

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Solution

The fourth proportional to 166,294.52, 229,486.66 and 94,674.54 is: 130,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,294.52 : 229,486.66 = 94,674.54 : x
  2. Step 2: Convert to fraction form
    166,294.52/229,486.66 = 94,674.54/x
  3. Step 3: Cross multiply
    166,294.52x = 229,486.66 × 94,674.54
  4. Step 4: Simplify right side
    166,294.52x = 21,726,545,128.07
  5. Step 5: Solve for x
    x = 21,726,545,128.07/166,294.52
  6. Step 6: Final answer
    x = 130,651.00

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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.