Home / 103,425.53-142,717.16-58,093.25

Finding the Fourth Proportional to 103,425.53, 142,717.16 and 58,093.25

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Solution

The fourth proportional to 103,425.53, 142,717.16 and 58,093.25 is: 80,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425.53 : 142,717.16 = 58,093.25 : x
  2. Step 2: Convert to fraction form
    103,425.53/142,717.16 = 58,093.25/x
  3. Step 3: Cross multiply
    103,425.53x = 142,717.16 × 58,093.25
  4. Step 4: Simplify right side
    103,425.53x = 8,290,903,364.70
  5. Step 5: Solve for x
    x = 8,290,903,364.70/103,425.53
  6. Step 6: Final answer
    x = 80,163.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.