Home / 67,080.93-100,624.84-17,161.45

Finding the Fourth Proportional to 67,080.93, 100,624.84 and 17,161.45

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Solution

The fourth proportional to 67,080.93, 100,624.84 and 17,161.45 is: 25,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080.93 : 100,624.84 = 17,161.45 : x
  2. Step 2: Convert to fraction form
    67,080.93/100,624.84 = 17,161.45/x
  3. Step 3: Cross multiply
    67,080.93x = 100,624.84 × 17,161.45
  4. Step 4: Simplify right side
    67,080.93x = 1,726,868,326.17
  5. Step 5: Solve for x
    x = 1,726,868,326.17/67,080.93
  6. Step 6: Final answer
    x = 25,743.06

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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.