Home / 94,321.48-130,163.03-53,493.38

Finding the Fourth Proportional to 94,321.48, 130,163.03 and 53,493.38

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Solution

The fourth proportional to 94,321.48, 130,163.03 and 53,493.38 is: 73,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,321.48 : 130,163.03 = 53,493.38 : x
  2. Step 2: Convert to fraction form
    94,321.48/130,163.03 = 53,493.38/x
  3. Step 3: Cross multiply
    94,321.48x = 130,163.03 × 53,493.38
  4. Step 4: Simplify right side
    94,321.48x = 6,962,860,411.80
  5. Step 5: Solve for x
    x = 6,962,860,411.80/94,321.48
  6. Step 6: Final answer
    x = 73,820.52

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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.