Home / 191,334.80-264,042.16-106,451.92

Finding the Fourth Proportional to 191,334.80, 264,042.16 and 106,451.92

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Solution

The fourth proportional to 191,334.80, 264,042.16 and 106,451.92 is: 146,903.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,334.80 : 264,042.16 = 106,451.92 : x
  2. Step 2: Convert to fraction form
    191,334.80/264,042.16 = 106,451.92/x
  3. Step 3: Cross multiply
    191,334.80x = 264,042.16 × 106,451.92
  4. Step 4: Simplify right side
    191,334.80x = 28,107,794,892.95
  5. Step 5: Solve for x
    x = 28,107,794,892.95/191,334.80
  6. Step 6: Final answer
    x = 146,903.73

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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.