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Finding the Fourth Proportional to 235,811.00, 353,494.14 and 117,370.37

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Solution

The fourth proportional to 235,811.00, 353,494.14 and 117,370.37 is: 175,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,811.00 : 353,494.14 = 117,370.37 : x
  2. Step 2: Convert to fraction form
    235,811.00/353,494.14 = 117,370.37/x
  3. Step 3: Cross multiply
    235,811.00x = 353,494.14 × 117,370.37
  4. Step 4: Simplify right side
    235,811.00x = 41,489,736,237.16
  5. Step 5: Solve for x
    x = 41,489,736,237.16/235,811.00
  6. Step 6: Final answer
    x = 175,944.88

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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.