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Finding the Fourth Proportional to 163,203.85, 244,804.92 and 88,796.98

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Solution

The fourth proportional to 163,203.85, 244,804.92 and 88,796.98 is: 133,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,203.85 : 244,804.92 = 88,796.98 : x
  2. Step 2: Convert to fraction form
    163,203.85/244,804.92 = 88,796.98/x
  3. Step 3: Cross multiply
    163,203.85x = 244,804.92 × 88,796.98
  4. Step 4: Simplify right side
    163,203.85x = 21,737,938,621.29
  5. Step 5: Solve for x
    x = 21,737,938,621.29/163,203.85
  6. Step 6: Final answer
    x = 133,195.01

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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.