Home / 191,241.80-263,922.60-110,653.73

Finding the Fourth Proportional to 191,241.80, 263,922.60 and 110,653.73

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Solution

The fourth proportional to 191,241.80, 263,922.60 and 110,653.73 is: 152,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,241.80 : 263,922.60 = 110,653.73 : x
  2. Step 2: Convert to fraction form
    191,241.80/263,922.60 = 110,653.73/x
  3. Step 3: Cross multiply
    191,241.80x = 263,922.60 × 110,653.73
  4. Step 4: Simplify right side
    191,241.80x = 29,204,021,319.77
  5. Step 5: Solve for x
    x = 29,204,021,319.77/191,241.80
  6. Step 6: Final answer
    x = 152,707.31

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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.