Home / 191,036.56-263,625.22-106,151.44

Finding the Fourth Proportional to 191,036.56, 263,625.22 and 106,151.44

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Solution

The fourth proportional to 191,036.56, 263,625.22 and 106,151.44 is: 146,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,036.56 : 263,625.22 = 106,151.44 : x
  2. Step 2: Convert to fraction form
    191,036.56/263,625.22 = 106,151.44/x
  3. Step 3: Cross multiply
    191,036.56x = 263,625.22 × 106,151.44
  4. Step 4: Simplify right side
    191,036.56x = 27,984,196,723.32
  5. Step 5: Solve for x
    x = 27,984,196,723.32/191,036.56
  6. Step 6: Final answer
    x = 146,486.08

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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.