Home / 134,519.43-201,640.74-59,674.83

Finding the Fourth Proportional to 134,519.43, 201,640.74 and 59,674.83

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Solution

The fourth proportional to 134,519.43, 201,640.74 and 59,674.83 is: 89,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,519.43 : 201,640.74 = 59,674.83 : x
  2. Step 2: Convert to fraction form
    134,519.43/201,640.74 = 59,674.83/x
  3. Step 3: Cross multiply
    134,519.43x = 201,640.74 × 59,674.83
  4. Step 4: Simplify right side
    134,519.43x = 12,032,876,880.57
  5. Step 5: Solve for x
    x = 12,032,876,880.57/134,519.43
  6. Step 6: Final answer
    x = 89,450.85

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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.