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Finding the Fourth Proportional to 174,692.46, 241,074.14 and 98,211.89

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Solution

The fourth proportional to 174,692.46, 241,074.14 and 98,211.89 is: 135,531.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,692.46 : 241,074.14 = 98,211.89 : x
  2. Step 2: Convert to fraction form
    174,692.46/241,074.14 = 98,211.89/x
  3. Step 3: Cross multiply
    174,692.46x = 241,074.14 × 98,211.89
  4. Step 4: Simplify right side
    174,692.46x = 23,676,345,223.09
  5. Step 5: Solve for x
    x = 23,676,345,223.09/174,692.46
  6. Step 6: Final answer
    x = 135,531.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.