Home / 191,626.23-264,452.37-106,743.33

Finding the Fourth Proportional to 191,626.23, 264,452.37 and 106,743.33

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Solution

The fourth proportional to 191,626.23, 264,452.37 and 106,743.33 is: 147,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,626.23 : 264,452.37 = 106,743.33 : x
  2. Step 2: Convert to fraction form
    191,626.23/264,452.37 = 106,743.33/x
  3. Step 3: Cross multiply
    191,626.23x = 264,452.37 × 106,743.33
  4. Step 4: Simplify right side
    191,626.23x = 28,228,526,600.19
  5. Step 5: Solve for x
    x = 28,228,526,600.19/191,626.23
  6. Step 6: Final answer
    x = 147,310.35

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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.