Home / 222,464.16-306,754.56-141,763.92

Finding the Fourth Proportional to 222,464.16, 306,754.56 and 141,763.92

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Solution

The fourth proportional to 222,464.16, 306,754.56 and 141,763.92 is: 195,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,464.16 : 306,754.56 = 141,763.92 : x
  2. Step 2: Convert to fraction form
    222,464.16/306,754.56 = 141,763.92/x
  3. Step 3: Cross multiply
    222,464.16x = 306,754.56 × 141,763.92
  4. Step 4: Simplify right side
    222,464.16x = 43,486,728,903.48
  5. Step 5: Solve for x
    x = 43,486,728,903.48/222,464.16
  6. Step 6: Final answer
    x = 195,477.46

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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.