Home / 191,707.91-264,557.96-111,183.17

Finding the Fourth Proportional to 191,707.91, 264,557.96 and 111,183.17

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Solution

The fourth proportional to 191,707.91, 264,557.96 and 111,183.17 is: 153,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,707.91 : 264,557.96 = 111,183.17 : x
  2. Step 2: Convert to fraction form
    191,707.91/264,557.96 = 111,183.17/x
  3. Step 3: Cross multiply
    191,707.91x = 264,557.96 × 111,183.17
  4. Step 4: Simplify right side
    191,707.91x = 29,414,392,085.62
  5. Step 5: Solve for x
    x = 29,414,392,085.62/191,707.91
  6. Step 6: Final answer
    x = 153,433.38

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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.