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Finding the Fourth Proportional to 235,754.21, 353,627.84 and 58,261.22

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Solution

The fourth proportional to 235,754.21, 353,627.84 and 58,261.22 is: 87,390.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,754.21 : 353,627.84 = 58,261.22 : x
  2. Step 2: Convert to fraction form
    235,754.21/353,627.84 = 58,261.22/x
  3. Step 3: Cross multiply
    235,754.21x = 353,627.84 × 58,261.22
  4. Step 4: Simplify right side
    235,754.21x = 20,602,787,324.92
  5. Step 5: Solve for x
    x = 20,602,787,324.92/235,754.21
  6. Step 6: Final answer
    x = 87,390.96

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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.