Home / 191,018.70-263,590.37-110,451.44

Finding the Fourth Proportional to 191,018.70, 263,590.37 and 110,451.44

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Solution

The fourth proportional to 191,018.70, 263,590.37 and 110,451.44 is: 152,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,018.70 : 263,590.37 = 110,451.44 : x
  2. Step 2: Convert to fraction form
    191,018.70/263,590.37 = 110,451.44/x
  3. Step 3: Cross multiply
    191,018.70x = 263,590.37 × 110,451.44
  4. Step 4: Simplify right side
    191,018.70x = 29,113,936,871.74
  5. Step 5: Solve for x
    x = 29,113,936,871.74/191,018.70
  6. Step 6: Final answer
    x = 152,414.07

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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.