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Finding the Fourth Proportional to 450,307.88, 675,274.96 and 166,014.62

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Solution

The fourth proportional to 450,307.88, 675,274.96 and 166,014.62 is: 248,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,307.88 : 675,274.96 = 166,014.62 : x
  2. Step 2: Convert to fraction form
    450,307.88/675,274.96 = 166,014.62/x
  3. Step 3: Cross multiply
    450,307.88x = 675,274.96 × 166,014.62
  4. Step 4: Simplify right side
    450,307.88x = 112,105,515,879.92
  5. Step 5: Solve for x
    x = 112,105,515,879.92/450,307.88
  6. Step 6: Final answer
    x = 248,953.04

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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.