Home / 192,839.22-289,445.41-93,069.65

Finding the Fourth Proportional to 192,839.22, 289,445.41 and 93,069.65

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Solution

The fourth proportional to 192,839.22, 289,445.41 and 93,069.65 is: 139,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,839.22 : 289,445.41 = 93,069.65 : x
  2. Step 2: Convert to fraction form
    192,839.22/289,445.41 = 93,069.65/x
  3. Step 3: Cross multiply
    192,839.22x = 289,445.41 × 93,069.65
  4. Step 4: Simplify right side
    192,839.22x = 26,938,583,319.24
  5. Step 5: Solve for x
    x = 26,938,583,319.24/192,839.22
  6. Step 6: Final answer
    x = 139,694.53

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1.5x scale

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.