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Finding the Fourth Proportional to 178.00, 267.23 and 152.48

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Solution

The fourth proportional to 178.00, 267.23 and 152.48 is: 228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    178.00 : 267.23 = 152.48 : x
  2. Step 2: Convert to fraction form
    178.00/267.23 = 152.48/x
  3. Step 3: Cross multiply
    178.00x = 267.23 × 152.48
  4. Step 4: Simplify right side
    178.00x = 40,748.28
  5. Step 5: Solve for x
    x = 40,748.28/178.00
  6. Step 6: Final answer
    x = 228.93

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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.