Home / 67,501.08-101,251.62-25,918.92

Finding the Fourth Proportional to 67,501.08, 101,251.62 and 25,918.92

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Solution

The fourth proportional to 67,501.08, 101,251.62 and 25,918.92 is: 38,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,501.08 : 101,251.62 = 25,918.92 : x
  2. Step 2: Convert to fraction form
    67,501.08/101,251.62 = 25,918.92/x
  3. Step 3: Cross multiply
    67,501.08x = 101,251.62 × 25,918.92
  4. Step 4: Simplify right side
    67,501.08x = 2,624,332,638.65
  5. Step 5: Solve for x
    x = 2,624,332,638.65/67,501.08
  6. Step 6: Final answer
    x = 38,878.38

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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.