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Finding the Fourth Proportional to 176,078.21, 242,986.14 and 95,504.00

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Solution

The fourth proportional to 176,078.21, 242,986.14 and 95,504.00 is: 131,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,078.21 : 242,986.14 = 95,504.00 : x
  2. Step 2: Convert to fraction form
    176,078.21/242,986.14 = 95,504.00/x
  3. Step 3: Cross multiply
    176,078.21x = 242,986.14 × 95,504.00
  4. Step 4: Simplify right side
    176,078.21x = 23,206,147,652.69
  5. Step 5: Solve for x
    x = 23,206,147,652.69/176,078.21
  6. Step 6: Final answer
    x = 131,794.55

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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.