Home / 191,568.33-264,364.22-111,042.53

Finding the Fourth Proportional to 191,568.33, 264,364.22 and 111,042.53

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Solution

The fourth proportional to 191,568.33, 264,364.22 and 111,042.53 is: 153,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,568.33 : 264,364.22 = 111,042.53 : x
  2. Step 2: Convert to fraction form
    191,568.33/264,364.22 = 111,042.53/x
  3. Step 3: Cross multiply
    191,568.33x = 264,364.22 × 111,042.53
  4. Step 4: Simplify right side
    191,568.33x = 29,355,672,424.25
  5. Step 5: Solve for x
    x = 29,355,672,424.25/191,568.33
  6. Step 6: Final answer
    x = 153,238.65

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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.