Home / 164,114.71-246,213.56-45,785.96

Finding the Fourth Proportional to 164,114.71, 246,213.56 and 45,785.96

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Solution

The fourth proportional to 164,114.71, 246,213.56 and 45,785.96 is: 68,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,114.71 : 246,213.56 = 45,785.96 : x
  2. Step 2: Convert to fraction form
    164,114.71/246,213.56 = 45,785.96/x
  3. Step 3: Cross multiply
    164,114.71x = 246,213.56 × 45,785.96
  4. Step 4: Simplify right side
    164,114.71x = 11,273,123,758.77
  5. Step 5: Solve for x
    x = 11,273,123,758.77/164,114.71
  6. Step 6: Final answer
    x = 68,690.51

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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.