Home / 133,060.46-183,624.04-72,632.44

Finding the Fourth Proportional to 133,060.46, 183,624.04 and 72,632.44

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Solution

The fourth proportional to 133,060.46, 183,624.04 and 72,632.44 is: 100,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060.46 : 183,624.04 = 72,632.44 : x
  2. Step 2: Convert to fraction form
    133,060.46/183,624.04 = 72,632.44/x
  3. Step 3: Cross multiply
    133,060.46x = 183,624.04 × 72,632.44
  4. Step 4: Simplify right side
    133,060.46x = 13,337,062,067.86
  5. Step 5: Solve for x
    x = 13,337,062,067.86/133,060.46
  6. Step 6: Final answer
    x = 100,233.10

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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.