Home / 90,362.54-135,550.17-36,327.24

Finding the Fourth Proportional to 90,362.54, 135,550.17 and 36,327.24

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Solution

The fourth proportional to 90,362.54, 135,550.17 and 36,327.24 is: 54,493.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,362.54 : 135,550.17 = 36,327.24 : x
  2. Step 2: Convert to fraction form
    90,362.54/135,550.17 = 36,327.24/x
  3. Step 3: Cross multiply
    90,362.54x = 135,550.17 × 36,327.24
  4. Step 4: Simplify right side
    90,362.54x = 4,924,163,557.63
  5. Step 5: Solve for x
    x = 4,924,163,557.63/90,362.54
  6. Step 6: Final answer
    x = 54,493.42

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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.