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Finding the Fourth Proportional to 191,950.11, 264,911.72 and 107,096.67

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Solution

The fourth proportional to 191,950.11, 264,911.72 and 107,096.67 is: 147,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,950.11 : 264,911.72 = 107,096.67 : x
  2. Step 2: Convert to fraction form
    191,950.11/264,911.72 = 107,096.67/x
  3. Step 3: Cross multiply
    191,950.11x = 264,911.72 × 107,096.67
  4. Step 4: Simplify right side
    191,950.11x = 28,371,162,520.49
  5. Step 5: Solve for x
    x = 28,371,162,520.49/191,950.11
  6. Step 6: Final answer
    x = 147,804.88

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1.5x scale

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.