Home / 222,463.45-306,753.56-141,763.15

Finding the Fourth Proportional to 222,463.45, 306,753.56 and 141,763.15

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Solution

The fourth proportional to 222,463.45, 306,753.56 and 141,763.15 is: 195,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,463.45 : 306,753.56 = 141,763.15 : x
  2. Step 2: Convert to fraction form
    222,463.45/306,753.56 = 141,763.15/x
  3. Step 3: Cross multiply
    222,463.45x = 306,753.56 × 141,763.15
  4. Step 4: Simplify right side
    222,463.45x = 43,486,349,405.55
  5. Step 5: Solve for x
    x = 43,486,349,405.55/222,463.45
  6. Step 6: Final answer
    x = 195,476.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.