Home / 67,555.68-101,333.57-17,635.65

Finding the Fourth Proportional to 67,555.68, 101,333.57 and 17,635.65

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Solution

The fourth proportional to 67,555.68, 101,333.57 and 17,635.65 is: 26,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,555.68 : 101,333.57 = 17,635.65 : x
  2. Step 2: Convert to fraction form
    67,555.68/101,333.57 = 17,635.65/x
  3. Step 3: Cross multiply
    67,555.68x = 101,333.57 × 17,635.65
  4. Step 4: Simplify right side
    67,555.68x = 1,787,083,285.59
  5. Step 5: Solve for x
    x = 1,787,083,285.59/67,555.68
  6. Step 6: Final answer
    x = 26,453.49

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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.