Home / 191,320.45-263,992.37-110,732.23

Finding the Fourth Proportional to 191,320.45, 263,992.37 and 110,732.23

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Solution

The fourth proportional to 191,320.45, 263,992.37 and 110,732.23 is: 152,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,320.45 : 263,992.37 = 110,732.23 : x
  2. Step 2: Convert to fraction form
    191,320.45/263,992.37 = 110,732.23/x
  3. Step 3: Cross multiply
    191,320.45x = 263,992.37 × 110,732.23
  4. Step 4: Simplify right side
    191,320.45x = 29,232,463,609.41
  5. Step 5: Solve for x
    x = 29,232,463,609.41/191,320.45
  6. Step 6: Final answer
    x = 152,793.20

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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.