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Finding the Fourth Proportional to 133,776.98, 200,698.96 and 94,410.98

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Solution

The fourth proportional to 133,776.98, 200,698.96 and 94,410.98 is: 141,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,776.98 : 200,698.96 = 94,410.98 : x
  2. Step 2: Convert to fraction form
    133,776.98/200,698.96 = 94,410.98/x
  3. Step 3: Cross multiply
    133,776.98x = 200,698.96 × 94,410.98
  4. Step 4: Simplify right side
    133,776.98x = 18,948,185,498.58
  5. Step 5: Solve for x
    x = 18,948,185,498.58/133,776.98
  6. Step 6: Final answer
    x = 141,640.11

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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.