Home / 122,499.07-183,760.18-47,624.96

Finding the Fourth Proportional to 122,499.07, 183,760.18 and 47,624.96

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Solution

The fourth proportional to 122,499.07, 183,760.18 and 47,624.96 is: 71,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,499.07 : 183,760.18 = 47,624.96 : x
  2. Step 2: Convert to fraction form
    122,499.07/183,760.18 = 47,624.96/x
  3. Step 3: Cross multiply
    122,499.07x = 183,760.18 × 47,624.96
  4. Step 4: Simplify right side
    122,499.07x = 8,751,571,562.43
  5. Step 5: Solve for x
    x = 8,751,571,562.43/122,499.07
  6. Step 6: Final answer
    x = 71,441.94

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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.