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Finding the Fourth Proportional to 176,354.40, 243,369.60 and 95,783.28

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Solution

The fourth proportional to 176,354.40, 243,369.60 and 95,783.28 is: 132,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,354.40 : 243,369.60 = 95,783.28 : x
  2. Step 2: Convert to fraction form
    176,354.40/243,369.60 = 95,783.28/x
  3. Step 3: Cross multiply
    176,354.40x = 243,369.60 × 95,783.28
  4. Step 4: Simplify right side
    176,354.40x = 23,310,738,540.29
  5. Step 5: Solve for x
    x = 23,310,738,540.29/176,354.40
  6. Step 6: Final answer
    x = 132,181.21

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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.