Home / 63,516.97-95,279.10-19,139.10

Finding the Fourth Proportional to 63,516.97, 95,279.10 and 19,139.10

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Solution

The fourth proportional to 63,516.97, 95,279.10 and 19,139.10 is: 28,709.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,516.97 : 95,279.10 = 19,139.10 : x
  2. Step 2: Convert to fraction form
    63,516.97/95,279.10 = 19,139.10/x
  3. Step 3: Cross multiply
    63,516.97x = 95,279.10 × 19,139.10
  4. Step 4: Simplify right side
    63,516.97x = 1,823,555,901.40
  5. Step 5: Solve for x
    x = 1,823,555,901.40/63,516.97
  6. Step 6: Final answer
    x = 28,709.74

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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.