Home / 192,074.67-288,004.01-132,173.55

Finding the Fourth Proportional to 192,074.67, 288,004.01 and 132,173.55

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Solution

The fourth proportional to 192,074.67, 288,004.01 and 132,173.55 is: 198,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,074.67 : 288,004.01 = 132,173.55 : x
  2. Step 2: Convert to fraction form
    192,074.67/288,004.01 = 132,173.55/x
  3. Step 3: Cross multiply
    192,074.67x = 288,004.01 × 132,173.55
  4. Step 4: Simplify right side
    192,074.67x = 38,066,511,755.07
  5. Step 5: Solve for x
    x = 38,066,511,755.07/192,074.67
  6. Step 6: Final answer
    x = 198,186.01

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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.