Home / 191,600.14-264,408.27-111,074.35

Finding the Fourth Proportional to 191,600.14, 264,408.27 and 111,074.35

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Solution

The fourth proportional to 191,600.14, 264,408.27 and 111,074.35 is: 153,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,600.14 : 264,408.27 = 111,074.35 : x
  2. Step 2: Convert to fraction form
    191,600.14/264,408.27 = 111,074.35/x
  3. Step 3: Cross multiply
    191,600.14x = 264,408.27 × 111,074.35
  4. Step 4: Simplify right side
    191,600.14x = 29,368,976,724.87
  5. Step 5: Solve for x
    x = 29,368,976,724.87/191,600.14
  6. Step 6: Final answer
    x = 153,282.65

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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.