Home / 198,024.04-273,176.58-113,118.76

Finding the Fourth Proportional to 198,024.04, 273,176.58 and 113,118.76

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Solution

The fourth proportional to 198,024.04, 273,176.58 and 113,118.76 is: 156,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,024.04 : 273,176.58 = 113,118.76 : x
  2. Step 2: Convert to fraction form
    198,024.04/273,176.58 = 113,118.76/x
  3. Step 3: Cross multiply
    198,024.04x = 273,176.58 × 113,118.76
  4. Step 4: Simplify right side
    198,024.04x = 30,901,395,990.64
  5. Step 5: Solve for x
    x = 30,901,395,990.64/198,024.04
  6. Step 6: Final answer
    x = 156,048.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.