Home / 222,464.17-306,754.55-141,763.87

Finding the Fourth Proportional to 222,464.17, 306,754.55 and 141,763.87

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Solution

The fourth proportional to 222,464.17, 306,754.55 and 141,763.87 is: 195,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,464.17 : 306,754.55 = 141,763.87 : x
  2. Step 2: Convert to fraction form
    222,464.17/306,754.55 = 141,763.87/x
  3. Step 3: Cross multiply
    222,464.17x = 306,754.55 × 141,763.87
  4. Step 4: Simplify right side
    222,464.17x = 43,486,712,148.11
  5. Step 5: Solve for x
    x = 43,486,712,148.11/222,464.17
  6. Step 6: Final answer
    x = 195,477.38

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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.