Home / 191,707.15-264,556.92-111,182.42

Finding the Fourth Proportional to 191,707.15, 264,556.92 and 111,182.42

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Solution

The fourth proportional to 191,707.15, 264,556.92 and 111,182.42 is: 153,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,707.15 : 264,556.92 = 111,182.42 : x
  2. Step 2: Convert to fraction form
    191,707.15/264,556.92 = 111,182.42/x
  3. Step 3: Cross multiply
    191,707.15x = 264,556.92 × 111,182.42
  4. Step 4: Simplify right side
    191,707.15x = 29,414,076,714.65
  5. Step 5: Solve for x
    x = 29,414,076,714.65/191,707.15
  6. Step 6: Final answer
    x = 153,432.34

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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.