Home / 60,920.08-91,395.84-18,799.24

Finding the Fourth Proportional to 60,920.08, 91,395.84 and 18,799.24

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Solution

The fourth proportional to 60,920.08, 91,395.84 and 18,799.24 is: 28,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920.08 : 91,395.84 = 18,799.24 : x
  2. Step 2: Convert to fraction form
    60,920.08/91,395.84 = 18,799.24/x
  3. Step 3: Cross multiply
    60,920.08x = 91,395.84 × 18,799.24
  4. Step 4: Simplify right side
    60,920.08x = 1,718,172,331.16
  5. Step 5: Solve for x
    x = 1,718,172,331.16/60,920.08
  6. Step 6: Final answer
    x = 28,203.71

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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.