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Finding the Fourth Proportional to 191,558.76, 264,344.91 and 114,034.11

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Solution

The fourth proportional to 191,558.76, 264,344.91 and 114,034.11 is: 157,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,558.76 : 264,344.91 = 114,034.11 : x
  2. Step 2: Convert to fraction form
    191,558.76/264,344.91 = 114,034.11/x
  3. Step 3: Cross multiply
    191,558.76x = 264,344.91 × 114,034.11
  4. Step 4: Simplify right side
    191,558.76x = 30,144,336,544.88
  5. Step 5: Solve for x
    x = 30,144,336,544.88/191,558.76
  6. Step 6: Final answer
    x = 157,363.39

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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.