Home / 191,279.94-263,998.35-110,693.58

Finding the Fourth Proportional to 191,279.94, 263,998.35 and 110,693.58

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Solution

The fourth proportional to 191,279.94, 263,998.35 and 110,693.58 is: 152,775.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,279.94 : 263,998.35 = 110,693.58 : x
  2. Step 2: Convert to fraction form
    191,279.94/263,998.35 = 110,693.58/x
  3. Step 3: Cross multiply
    191,279.94x = 263,998.35 × 110,693.58
  4. Step 4: Simplify right side
    191,279.94x = 29,222,922,475.59
  5. Step 5: Solve for x
    x = 29,222,922,475.59/191,279.94
  6. Step 6: Final answer
    x = 152,775.68

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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.