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Finding the Fourth Proportional to 173,272.50, 259,908.75 and 62,464.50

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Solution

The fourth proportional to 173,272.50, 259,908.75 and 62,464.50 is: 93,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,272.50 : 259,908.75 = 62,464.50 : x
  2. Step 2: Convert to fraction form
    173,272.50/259,908.75 = 62,464.50/x
  3. Step 3: Cross multiply
    173,272.50x = 259,908.75 × 62,464.50
  4. Step 4: Simplify right side
    173,272.50x = 16,235,070,114.38
  5. Step 5: Solve for x
    x = 16,235,070,114.38/173,272.50
  6. Step 6: Final answer
    x = 93,696.75

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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.