Home / 56,154.45-84,189.54-33,963.30

Finding the Fourth Proportional to 56,154.45, 84,189.54 and 33,963.30

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Solution

The fourth proportional to 56,154.45, 84,189.54 and 33,963.30 is: 50,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,154.45 : 84,189.54 = 33,963.30 : x
  2. Step 2: Convert to fraction form
    56,154.45/84,189.54 = 33,963.30/x
  3. Step 3: Cross multiply
    56,154.45x = 84,189.54 × 33,963.30
  4. Step 4: Simplify right side
    56,154.45x = 2,859,354,603.88
  5. Step 5: Solve for x
    x = 2,859,354,603.88/56,154.45
  6. Step 6: Final answer
    x = 50,919.47

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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.