Home / 191,928.38-264,861.63-107,050.94

Finding the Fourth Proportional to 191,928.38, 264,861.63 and 107,050.94

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Solution

The fourth proportional to 191,928.38, 264,861.63 and 107,050.94 is: 147,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,928.38 : 264,861.63 = 107,050.94 : x
  2. Step 2: Convert to fraction form
    191,928.38/264,861.63 = 107,050.94/x
  3. Step 3: Cross multiply
    191,928.38x = 264,861.63 × 107,050.94
  4. Step 4: Simplify right side
    191,928.38x = 28,353,686,461.43
  5. Step 5: Solve for x
    x = 28,353,686,461.43/191,928.38
  6. Step 6: Final answer
    x = 147,730.56

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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.