Home / 119,439.48-179,185.86-36,339.96

Finding the Fourth Proportional to 119,439.48, 179,185.86 and 36,339.96

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Solution

The fourth proportional to 119,439.48, 179,185.86 and 36,339.96 is: 54,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,439.48 : 179,185.86 = 36,339.96 : x
  2. Step 2: Convert to fraction form
    119,439.48/179,185.86 = 36,339.96/x
  3. Step 3: Cross multiply
    119,439.48x = 179,185.86 × 36,339.96
  4. Step 4: Simplify right side
    119,439.48x = 6,511,606,984.97
  5. Step 5: Solve for x
    x = 6,511,606,984.97/119,439.48
  6. Step 6: Final answer
    x = 54,518.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.