Home / 154,766.70-232,150.08-102,163.86

Finding the Fourth Proportional to 154,766.70, 232,150.08 and 102,163.86

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Solution

The fourth proportional to 154,766.70, 232,150.08 and 102,163.86 is: 153,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,766.70 : 232,150.08 = 102,163.86 : x
  2. Step 2: Convert to fraction form
    154,766.70/232,150.08 = 102,163.86/x
  3. Step 3: Cross multiply
    154,766.70x = 232,150.08 × 102,163.86
  4. Step 4: Simplify right side
    154,766.70x = 23,717,348,272.11
  5. Step 5: Solve for x
    x = 23,717,348,272.11/154,766.70
  6. Step 6: Final answer
    x = 153,245.81

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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.