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Finding the Fourth Proportional to 176.40, 250.04 and 176.40

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Solution

The fourth proportional to 176.40, 250.04 and 176.40 is: 250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.40 : 250.04 = 176.40 : x
  2. Step 2: Convert to fraction form
    176.40/250.04 = 176.40/x
  3. Step 3: Cross multiply
    176.40x = 250.04 × 176.40
  4. Step 4: Simplify right side
    176.40x = 44,107.06
  5. Step 5: Solve for x
    x = 44,107.06/176.40
  6. Step 6: Final answer
    x = 250.04

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.