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Finding the Fourth Proportional to 183,418.80, 275,176.80 and 65,077.80

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Solution

The fourth proportional to 183,418.80, 275,176.80 and 65,077.80 is: 97,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,418.80 : 275,176.80 = 65,077.80 : x
  2. Step 2: Convert to fraction form
    183,418.80/275,176.80 = 65,077.80/x
  3. Step 3: Cross multiply
    183,418.80x = 275,176.80 × 65,077.80
  4. Step 4: Simplify right side
    183,418.80x = 17,907,900,755.04
  5. Step 5: Solve for x
    x = 17,907,900,755.04/183,418.80
  6. Step 6: Final answer
    x = 97,633.94

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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.