Home / 112,114,464.20-168,171,696.30-103,044,537.80

Finding the Fourth Proportional to 112,114,464.20, 168,171,696.30 and 103,044,537.80

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Solution

The fourth proportional to 112,114,464.20, 168,171,696.30 and 103,044,537.80 is: 154,566,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,114,464.20 : 168,171,696.30 = 103,044,537.80 : x
  2. Step 2: Convert to fraction form
    112,114,464.20/168,171,696.30 = 103,044,537.80/x
  3. Step 3: Cross multiply
    112,114,464.20x = 168,171,696.30 × 103,044,537.80
  4. Step 4: Simplify right side
    112,114,464.20x = 17,329,174,716,275,470
  5. Step 5: Solve for x
    x = 17,329,174,716,275,470/112,114,464.20
  6. Step 6: Final answer
    x = 154,566,806.70

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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.