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Finding the Fourth Proportional to 241,663.80, 362,625.30 and 101,436.60

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Solution

The fourth proportional to 241,663.80, 362,625.30 and 101,436.60 is: 152,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,663.80 : 362,625.30 = 101,436.60 : x
  2. Step 2: Convert to fraction form
    241,663.80/362,625.30 = 101,436.60/x
  3. Step 3: Cross multiply
    241,663.80x = 362,625.30 × 101,436.60
  4. Step 4: Simplify right side
    241,663.80x = 36,783,477,505.98
  5. Step 5: Solve for x
    x = 36,783,477,505.98/241,663.80
  6. Step 6: Final answer
    x = 152,209.30

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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.