Home / 189,609.15-284,414.83-63,249.09

Finding the Fourth Proportional to 189,609.15, 284,414.83 and 63,249.09

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Solution

The fourth proportional to 189,609.15, 284,414.83 and 63,249.09 is: 94,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,609.15 : 284,414.83 = 63,249.09 : x
  2. Step 2: Convert to fraction form
    189,609.15/284,414.83 = 63,249.09/x
  3. Step 3: Cross multiply
    189,609.15x = 284,414.83 × 63,249.09
  4. Step 4: Simplify right side
    189,609.15x = 17,988,977,955.33
  5. Step 5: Solve for x
    x = 17,988,977,955.33/189,609.15
  6. Step 6: Final answer
    x = 94,874.00

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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.