Home / 191,021.70-263,594.52-110,454.44

Finding the Fourth Proportional to 191,021.70, 263,594.52 and 110,454.44

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Solution

The fourth proportional to 191,021.70, 263,594.52 and 110,454.44 is: 152,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,021.70 : 263,594.52 = 110,454.44 : x
  2. Step 2: Convert to fraction form
    191,021.70/263,594.52 = 110,454.44/x
  3. Step 3: Cross multiply
    191,021.70x = 263,594.52 × 110,454.44
  4. Step 4: Simplify right side
    191,021.70x = 29,115,185,093.67
  5. Step 5: Solve for x
    x = 29,115,185,093.67/191,021.70
  6. Step 6: Final answer
    x = 152,418.21

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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.