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Finding the Fourth Proportional to 174,625.34, 241,011.96 and 103,022.96

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Solution

The fourth proportional to 174,625.34, 241,011.96 and 103,022.96 is: 142,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,625.34 : 241,011.96 = 103,022.96 : x
  2. Step 2: Convert to fraction form
    174,625.34/241,011.96 = 103,022.96/x
  3. Step 3: Cross multiply
    174,625.34x = 241,011.96 × 103,022.96
  4. Step 4: Simplify right side
    174,625.34x = 24,829,765,514.60
  5. Step 5: Solve for x
    x = 24,829,765,514.60/174,625.34
  6. Step 6: Final answer
    x = 142,188.79

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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.