Home / 191,169.27-263,784.04-110,604.30

Finding the Fourth Proportional to 191,169.27, 263,784.04 and 110,604.30

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Solution

The fourth proportional to 191,169.27, 263,784.04 and 110,604.30 is: 152,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,169.27 : 263,784.04 = 110,604.30 : x
  2. Step 2: Convert to fraction form
    191,169.27/263,784.04 = 110,604.30/x
  3. Step 3: Cross multiply
    191,169.27x = 263,784.04 × 110,604.30
  4. Step 4: Simplify right side
    191,169.27x = 29,175,649,095.37
  5. Step 5: Solve for x
    x = 29,175,649,095.37/191,169.27
  6. Step 6: Final answer
    x = 152,616.84

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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.