Home / 132,952.32-199,370.03-49,788

Finding the Fourth Proportional to 132,952.32, 199,370.03 and 49,788

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Solution

The fourth proportional to 132,952.32, 199,370.03 and 49,788 is: 74,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,952.32 : 199,370.03 = 49,788 : x
  2. Step 2: Convert to fraction form
    132,952.32/199,370.03 = 49,788/x
  3. Step 3: Cross multiply
    132,952.32x = 199,370.03 × 49,788
  4. Step 4: Simplify right side
    132,952.32x = 9,926,234,804.70
  5. Step 5: Solve for x
    x = 9,926,234,804.70/132,952.32
  6. Step 6: Final answer
    x = 74,660.11

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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.