Home / 263,256.72-394,110.06-163,094.86

Finding the Fourth Proportional to 263,256.72, 394,110.06 and 163,094.86

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Solution

The fourth proportional to 263,256.72, 394,110.06 and 163,094.86 is: 244,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,256.72 : 394,110.06 = 163,094.86 : x
  2. Step 2: Convert to fraction form
    263,256.72/394,110.06 = 163,094.86/x
  3. Step 3: Cross multiply
    263,256.72x = 394,110.06 × 163,094.86
  4. Step 4: Simplify right side
    263,256.72x = 64,277,323,497.48
  5. Step 5: Solve for x
    x = 64,277,323,497.48/263,256.72
  6. Step 6: Final answer
    x = 244,162.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.