Home / 191,691.46-264,535.27-111,166.73

Finding the Fourth Proportional to 191,691.46, 264,535.27 and 111,166.73

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Solution

The fourth proportional to 191,691.46, 264,535.27 and 111,166.73 is: 153,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,691.46 : 264,535.27 = 111,166.73 : x
  2. Step 2: Convert to fraction form
    191,691.46/264,535.27 = 111,166.73/x
  3. Step 3: Cross multiply
    191,691.46x = 264,535.27 × 111,166.73
  4. Step 4: Simplify right side
    191,691.46x = 29,407,520,326.98
  5. Step 5: Solve for x
    x = 29,407,520,326.98/191,691.46
  6. Step 6: Final answer
    x = 153,410.70

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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.