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Finding the Fourth Proportional to 237,102.73, 355,653.69 and 110,700.61

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Solution

The fourth proportional to 237,102.73, 355,653.69 and 110,700.61 is: 166,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,102.73 : 355,653.69 = 110,700.61 : x
  2. Step 2: Convert to fraction form
    237,102.73/355,653.69 = 110,700.61/x
  3. Step 3: Cross multiply
    237,102.73x = 355,653.69 × 110,700.61
  4. Step 4: Simplify right side
    237,102.73x = 39,371,080,431.75
  5. Step 5: Solve for x
    x = 39,371,080,431.75/237,102.73
  6. Step 6: Final answer
    x = 166,050.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.