Home / 29,530.11-44,236.15-20,146.84

Finding the Fourth Proportional to 29,530.11, 44,236.15 and 20,146.84

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Solution

The fourth proportional to 29,530.11, 44,236.15 and 20,146.84 is: 30,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,530.11 : 44,236.15 = 20,146.84 : x
  2. Step 2: Convert to fraction form
    29,530.11/44,236.15 = 20,146.84/x
  3. Step 3: Cross multiply
    29,530.11x = 44,236.15 × 20,146.84
  4. Step 4: Simplify right side
    29,530.11x = 891,218,636.27
  5. Step 5: Solve for x
    x = 891,218,636.27/29,530.11
  6. Step 6: Final answer
    x = 30,180.00

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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.