Home / 154,166.59-231,296.46-73,175.77

Finding the Fourth Proportional to 154,166.59, 231,296.46 and 73,175.77

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Solution

The fourth proportional to 154,166.59, 231,296.46 and 73,175.77 is: 109,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,166.59 : 231,296.46 = 73,175.77 : x
  2. Step 2: Convert to fraction form
    154,166.59/231,296.46 = 73,175.77/x
  3. Step 3: Cross multiply
    154,166.59x = 231,296.46 × 73,175.77
  4. Step 4: Simplify right side
    154,166.59x = 16,925,296,558.77
  5. Step 5: Solve for x
    x = 16,925,296,558.77/154,166.59
  6. Step 6: Final answer
    x = 109,785.76

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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.