Home / 93,249.48-139,841.34-30,067.08

Finding the Fourth Proportional to 93,249.48, 139,841.34 and 30,067.08

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Solution

The fourth proportional to 93,249.48, 139,841.34 and 30,067.08 is: 45,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,249.48 : 139,841.34 = 30,067.08 : x
  2. Step 2: Convert to fraction form
    93,249.48/139,841.34 = 30,067.08/x
  3. Step 3: Cross multiply
    93,249.48x = 139,841.34 × 30,067.08
  4. Step 4: Simplify right side
    93,249.48x = 4,204,620,757.09
  5. Step 5: Solve for x
    x = 4,204,620,757.09/93,249.48
  6. Step 6: Final answer
    x = 45,090.02

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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.