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Finding the Fourth Proportional to 111,571.00, 167,070.77 and 61,595.62

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Solution

The fourth proportional to 111,571.00, 167,070.77 and 61,595.62 is: 92,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,571.00 : 167,070.77 = 61,595.62 : x
  2. Step 2: Convert to fraction form
    111,571.00/167,070.77 = 61,595.62/x
  3. Step 3: Cross multiply
    111,571.00x = 167,070.77 × 61,595.62
  4. Step 4: Simplify right side
    111,571.00x = 10,290,827,167.36
  5. Step 5: Solve for x
    x = 10,290,827,167.36/111,571.00
  6. Step 6: Final answer
    x = 92,235.68

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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.