Home / 132,063.60-197,887.32-102,150.96

Finding the Fourth Proportional to 132,063.60, 197,887.32 and 102,150.96

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Solution

The fourth proportional to 132,063.60, 197,887.32 and 102,150.96 is: 153,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,063.60 : 197,887.32 = 102,150.96 : x
  2. Step 2: Convert to fraction form
    132,063.60/197,887.32 = 102,150.96/x
  3. Step 3: Cross multiply
    132,063.60x = 197,887.32 × 102,150.96
  4. Step 4: Simplify right side
    132,063.60x = 20,214,379,709.83
  5. Step 5: Solve for x
    x = 20,214,379,709.83/132,063.60
  6. Step 6: Final answer
    x = 153,065.49

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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.