Home / 191,633.12-264,451.55-108,846.50

Finding the Fourth Proportional to 191,633.12, 264,451.55 and 108,846.50

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Solution

The fourth proportional to 191,633.12, 264,451.55 and 108,846.50 is: 150,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,633.12 : 264,451.55 = 108,846.50 : x
  2. Step 2: Convert to fraction form
    191,633.12/264,451.55 = 108,846.50/x
  3. Step 3: Cross multiply
    191,633.12x = 264,451.55 × 108,846.50
  4. Step 4: Simplify right side
    191,633.12x = 28,784,626,570.32
  5. Step 5: Solve for x
    x = 28,784,626,570.32/191,633.12
  6. Step 6: Final answer
    x = 150,206.95

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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.