Home / 191,076.64-263,691.20-110,496.48

Finding the Fourth Proportional to 191,076.64, 263,691.20 and 110,496.48

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Solution

The fourth proportional to 191,076.64, 263,691.20 and 110,496.48 is: 152,488.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,076.64 : 263,691.20 = 110,496.48 : x
  2. Step 2: Convert to fraction form
    191,076.64/263,691.20 = 110,496.48/x
  3. Step 3: Cross multiply
    191,076.64x = 263,691.20 × 110,496.48
  4. Step 4: Simplify right side
    191,076.64x = 29,136,949,406.98
  5. Step 5: Solve for x
    x = 29,136,949,406.98/191,076.64
  6. Step 6: Final answer
    x = 152,488.29

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1.5x scale

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.