Home / 247,150.74-370,754.94-89,453.46

Finding the Fourth Proportional to 247,150.74, 370,754.94 and 89,453.46

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Solution

The fourth proportional to 247,150.74, 370,754.94 and 89,453.46 is: 134,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,150.74 : 370,754.94 = 89,453.46 : x
  2. Step 2: Convert to fraction form
    247,150.74/370,754.94 = 89,453.46/x
  3. Step 3: Cross multiply
    247,150.74x = 370,754.94 × 89,453.46
  4. Step 4: Simplify right side
    247,150.74x = 33,165,312,195.09
  5. Step 5: Solve for x
    x = 33,165,312,195.09/247,150.74
  6. Step 6: Final answer
    x = 134,190.62

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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.