Home / 191,298.83-263,994.59-109,625.47

Finding the Fourth Proportional to 191,298.83, 263,994.59 and 109,625.47

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Solution

The fourth proportional to 191,298.83, 263,994.59 and 109,625.47 is: 151,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,298.83 : 263,994.59 = 109,625.47 : x
  2. Step 2: Convert to fraction form
    191,298.83/263,994.59 = 109,625.47/x
  3. Step 3: Cross multiply
    191,298.83x = 263,994.59 × 109,625.47
  4. Step 4: Simplify right side
    191,298.83x = 28,940,530,620.28
  5. Step 5: Solve for x
    x = 28,940,530,620.28/191,298.83
  6. Step 6: Final answer
    x = 151,284.41

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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.