Home / 101,822.08-152,755.04-30,738.76

Finding the Fourth Proportional to 101,822.08, 152,755.04 and 30,738.76

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Solution

The fourth proportional to 101,822.08, 152,755.04 and 30,738.76 is: 46,114.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,822.08 : 152,755.04 = 30,738.76 : x
  2. Step 2: Convert to fraction form
    101,822.08/152,755.04 = 30,738.76/x
  3. Step 3: Cross multiply
    101,822.08x = 152,755.04 × 30,738.76
  4. Step 4: Simplify right side
    101,822.08x = 4,695,500,513.35
  5. Step 5: Solve for x
    x = 4,695,500,513.35/101,822.08
  6. Step 6: Final answer
    x = 46,114.76

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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.