Home / 195,920.09-293,907.81-62,769.20

Finding the Fourth Proportional to 195,920.09, 293,907.81 and 62,769.20

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Solution

The fourth proportional to 195,920.09, 293,907.81 and 62,769.20 is: 94,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,920.09 : 293,907.81 = 62,769.20 : x
  2. Step 2: Convert to fraction form
    195,920.09/293,907.81 = 62,769.20/x
  3. Step 3: Cross multiply
    195,920.09x = 293,907.81 × 62,769.20
  4. Step 4: Simplify right side
    195,920.09x = 18,448,358,107.45
  5. Step 5: Solve for x
    x = 18,448,358,107.45/195,920.09
  6. Step 6: Final answer
    x = 94,162.67

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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.