Home / 192,175.14-288,262.71-97,390.56

Finding the Fourth Proportional to 192,175.14, 288,262.71 and 97,390.56

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Solution

The fourth proportional to 192,175.14, 288,262.71 and 97,390.56 is: 146,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,175.14 : 288,262.71 = 97,390.56 : x
  2. Step 2: Convert to fraction form
    192,175.14/288,262.71 = 97,390.56/x
  3. Step 3: Cross multiply
    192,175.14x = 288,262.71 × 97,390.56
  4. Step 4: Simplify right side
    192,175.14x = 28,074,066,754.02
  5. Step 5: Solve for x
    x = 28,074,066,754.02/192,175.14
  6. Step 6: Final answer
    x = 146,085.84

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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.