Home / 122,580.60-183,777.36-63,378.48

Finding the Fourth Proportional to 122,580.60, 183,777.36 and 63,378.48

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Solution

The fourth proportional to 122,580.60, 183,777.36 and 63,378.48 is: 95,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,580.60 : 183,777.36 = 63,378.48 : x
  2. Step 2: Convert to fraction form
    122,580.60/183,777.36 = 63,378.48/x
  3. Step 3: Cross multiply
    122,580.60x = 183,777.36 × 63,378.48
  4. Step 4: Simplify right side
    122,580.60x = 11,647,529,735.21
  5. Step 5: Solve for x
    x = 11,647,529,735.21/122,580.60
  6. Step 6: Final answer
    x = 95,019.36

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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.