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Finding the Fourth Proportional to 201,157.69, 277,597.79 and 110,513.83

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Solution

The fourth proportional to 201,157.69, 277,597.79 and 110,513.83 is: 152,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,157.69 : 277,597.79 = 110,513.83 : x
  2. Step 2: Convert to fraction form
    201,157.69/277,597.79 = 110,513.83/x
  3. Step 3: Cross multiply
    201,157.69x = 277,597.79 × 110,513.83
  4. Step 4: Simplify right side
    201,157.69x = 30,678,394,972.44
  5. Step 5: Solve for x
    x = 30,678,394,972.44/201,157.69
  6. Step 6: Final answer
    x = 152,509.18

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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.