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Finding the Fourth Proportional to 251,928.60, 353,166.60 and 251,928.60

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Solution

The fourth proportional to 251,928.60, 353,166.60 and 251,928.60 is: 353,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,928.60 : 353,166.60 = 251,928.60 : x
  2. Step 2: Convert to fraction form
    251,928.60/353,166.60 = 251,928.60/x
  3. Step 3: Cross multiply
    251,928.60x = 353,166.60 × 251,928.60
  4. Step 4: Simplify right side
    251,928.60x = 88,972,767,104.76
  5. Step 5: Solve for x
    x = 88,972,767,104.76/251,928.60
  6. Step 6: Final answer
    x = 353,166.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.