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Finding the Fourth Proportional to 167,148.63, 250,796.48 and 67,503.15

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Solution

The fourth proportional to 167,148.63, 250,796.48 and 67,503.15 is: 101,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,148.63 : 250,796.48 = 67,503.15 : x
  2. Step 2: Convert to fraction form
    167,148.63/250,796.48 = 67,503.15/x
  3. Step 3: Cross multiply
    167,148.63x = 250,796.48 × 67,503.15
  4. Step 4: Simplify right side
    167,148.63x = 16,929,552,071.40
  5. Step 5: Solve for x
    x = 16,929,552,071.40/167,148.63
  6. Step 6: Final answer
    x = 101,284.42

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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.