Home / 92,512.48-138,790.32-33,337.12

Finding the Fourth Proportional to 92,512.48, 138,790.32 and 33,337.12

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Solution

The fourth proportional to 92,512.48, 138,790.32 and 33,337.12 is: 50,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,512.48 : 138,790.32 = 33,337.12 : x
  2. Step 2: Convert to fraction form
    92,512.48/138,790.32 = 33,337.12/x
  3. Step 3: Cross multiply
    92,512.48x = 138,790.32 × 33,337.12
  4. Step 4: Simplify right side
    92,512.48x = 4,626,869,552.68
  5. Step 5: Solve for x
    x = 4,626,869,552.68/92,512.48
  6. Step 6: Final answer
    x = 50,013.46

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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.