Home / 106,785,296-158,804,252.32-103,384,039.04

Finding the Fourth Proportional to 106,785,296, 158,804,252.32 and 103,384,039.04

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Solution

The fourth proportional to 106,785,296, 158,804,252.32 and 103,384,039.04 is: 153,746,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,785,296 : 158,804,252.32 = 103,384,039.04 : x
  2. Step 2: Convert to fraction form
    106,785,296/158,804,252.32 = 103,384,039.04/x
  3. Step 3: Cross multiply
    106,785,296x = 158,804,252.32 × 103,384,039.04
  4. Step 4: Simplify right side
    106,785,296x = 16,417,825,021,568,890
  5. Step 5: Solve for x
    x = 16,417,825,021,568,890/106,785,296
  6. Step 6: Final answer
    x = 153,746,120.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.