Home / 190,433.44-285,297-95,552.20

Finding the Fourth Proportional to 190,433.44, 285,297 and 95,552.20

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Solution

The fourth proportional to 190,433.44, 285,297 and 95,552.20 is: 143,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,433.44 : 285,297 = 95,552.20 : x
  2. Step 2: Convert to fraction form
    190,433.44/285,297 = 95,552.20/x
  3. Step 3: Cross multiply
    190,433.44x = 285,297 × 95,552.20
  4. Step 4: Simplify right side
    190,433.44x = 27,260,756,003.40
  5. Step 5: Solve for x
    x = 27,260,756,003.40/190,433.44
  6. Step 6: Final answer
    x = 143,151.10

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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.