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Finding the Fourth Proportional to 191,796.48, 264,792.54 and 170,516.88

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Solution

The fourth proportional to 191,796.48, 264,792.54 and 170,516.88 is: 235,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,796.48 : 264,792.54 = 170,516.88 : x
  2. Step 2: Convert to fraction form
    191,796.48/264,792.54 = 170,516.88/x
  3. Step 3: Cross multiply
    191,796.48x = 264,792.54 × 170,516.88
  4. Step 4: Simplify right side
    191,796.48x = 45,151,597,768.08
  5. Step 5: Solve for x
    x = 45,151,597,768.08/191,796.48
  6. Step 6: Final answer
    x = 235,414.11

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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.