Home / 67,022.82-100,533.54-17,102.39

Finding the Fourth Proportional to 67,022.82, 100,533.54 and 17,102.39

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Solution

The fourth proportional to 67,022.82, 100,533.54 and 17,102.39 is: 25,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022.82 : 100,533.54 = 17,102.39 : x
  2. Step 2: Convert to fraction form
    67,022.82/100,533.54 = 17,102.39/x
  3. Step 3: Cross multiply
    67,022.82x = 100,533.54 × 17,102.39
  4. Step 4: Simplify right side
    67,022.82x = 1,719,363,306.49
  5. Step 5: Solve for x
    x = 1,719,363,306.49/67,022.82
  6. Step 6: Final answer
    x = 25,653.40

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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.