Home / 62,163.40-93,135.30-60,107.80

Finding the Fourth Proportional to 62,163.40, 93,135.30 and 60,107.80

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Solution

The fourth proportional to 62,163.40, 93,135.30 and 60,107.80 is: 90,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,163.40 : 93,135.30 = 60,107.80 : x
  2. Step 2: Convert to fraction form
    62,163.40/93,135.30 = 60,107.80/x
  3. Step 3: Cross multiply
    62,163.40x = 93,135.30 × 60,107.80
  4. Step 4: Simplify right side
    62,163.40x = 5,598,157,985.34
  5. Step 5: Solve for x
    x = 5,598,157,985.34/62,163.40
  6. Step 6: Final answer
    x = 90,055.53

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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.