Home / 461,033.45-691,550.16-124,074.84

Finding the Fourth Proportional to 461,033.45, 691,550.16 and 124,074.84

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Solution

The fourth proportional to 461,033.45, 691,550.16 and 124,074.84 is: 186,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,033.45 : 691,550.16 = 124,074.84 : x
  2. Step 2: Convert to fraction form
    461,033.45/691,550.16 = 124,074.84/x
  3. Step 3: Cross multiply
    461,033.45x = 691,550.16 × 124,074.84
  4. Step 4: Simplify right side
    461,033.45x = 85,803,975,453.97
  5. Step 5: Solve for x
    x = 85,803,975,453.97/461,033.45
  6. Step 6: Final answer
    x = 186,112.26

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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.