Home / 73,520.46-109,449.24-73,083.06

Finding the Fourth Proportional to 73,520.46, 109,449.24 and 73,083.06

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Solution

The fourth proportional to 73,520.46, 109,449.24 and 73,083.06 is: 108,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520.46 : 109,449.24 = 73,083.06 : x
  2. Step 2: Convert to fraction form
    73,520.46/109,449.24 = 73,083.06/x
  3. Step 3: Cross multiply
    73,520.46x = 109,449.24 × 73,083.06
  4. Step 4: Simplify right side
    73,520.46x = 7,998,885,373.87
  5. Step 5: Solve for x
    x = 7,998,885,373.87/73,520.46
  6. Step 6: Final answer
    x = 108,798.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.