Home / 68,834.64-103,230.07-46,789.68

Finding the Fourth Proportional to 68,834.64, 103,230.07 and 46,789.68

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Solution

The fourth proportional to 68,834.64, 103,230.07 and 46,789.68 is: 70,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,834.64 : 103,230.07 = 46,789.68 : x
  2. Step 2: Convert to fraction form
    68,834.64/103,230.07 = 46,789.68/x
  3. Step 3: Cross multiply
    68,834.64x = 103,230.07 × 46,789.68
  4. Step 4: Simplify right side
    68,834.64x = 4,830,101,941.68
  5. Step 5: Solve for x
    x = 4,830,101,941.68/68,834.64
  6. Step 6: Final answer
    x = 70,169.64

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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.