Home / 244,788.73-367,220.15-86,979.67

Finding the Fourth Proportional to 244,788.73, 367,220.15 and 86,979.67

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Solution

The fourth proportional to 244,788.73, 367,220.15 and 86,979.67 is: 130,482.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,788.73 : 367,220.15 = 86,979.67 : x
  2. Step 2: Convert to fraction form
    244,788.73/367,220.15 = 86,979.67/x
  3. Step 3: Cross multiply
    244,788.73x = 367,220.15 × 86,979.67
  4. Step 4: Simplify right side
    244,788.73x = 31,940,687,464.35
  5. Step 5: Solve for x
    x = 31,940,687,464.35/244,788.73
  6. Step 6: Final answer
    x = 130,482.67

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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.