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Finding the Fourth Proportional to 167,499.90, 251,163.45 and 62,264.70

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Solution

The fourth proportional to 167,499.90, 251,163.45 and 62,264.70 is: 93,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,499.90 : 251,163.45 = 62,264.70 : x
  2. Step 2: Convert to fraction form
    167,499.90/251,163.45 = 62,264.70/x
  3. Step 3: Cross multiply
    167,499.90x = 251,163.45 × 62,264.70
  4. Step 4: Simplify right side
    167,499.90x = 15,638,616,865.22
  5. Step 5: Solve for x
    x = 15,638,616,865.22/167,499.90
  6. Step 6: Final answer
    x = 93,364.93

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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.