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Finding the Fourth Proportional to 176,452.56, 264,530.04 and 76,537.56

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Solution

The fourth proportional to 176,452.56, 264,530.04 and 76,537.56 is: 114,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,452.56 : 264,530.04 = 76,537.56 : x
  2. Step 2: Convert to fraction form
    176,452.56/264,530.04 = 76,537.56/x
  3. Step 3: Cross multiply
    176,452.56x = 264,530.04 × 76,537.56
  4. Step 4: Simplify right side
    176,452.56x = 20,246,483,808.30
  5. Step 5: Solve for x
    x = 20,246,483,808.30/176,452.56
  6. Step 6: Final answer
    x = 114,741.80

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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.