Home / 191,039.31-263,631.46-110,474.33

Finding the Fourth Proportional to 191,039.31, 263,631.46 and 110,474.33

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Solution

The fourth proportional to 191,039.31, 263,631.46 and 110,474.33 is: 152,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,039.31 : 263,631.46 = 110,474.33 : x
  2. Step 2: Convert to fraction form
    191,039.31/263,631.46 = 110,474.33/x
  3. Step 3: Cross multiply
    191,039.31x = 263,631.46 × 110,474.33
  4. Step 4: Simplify right side
    191,039.31x = 29,124,509,006.15
  5. Step 5: Solve for x
    x = 29,124,509,006.15/191,039.31
  6. Step 6: Final answer
    x = 152,452.96

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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.