Home / 124,505.44-186,777.60-41,380

Finding the Fourth Proportional to 124,505.44, 186,777.60 and 41,380

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Solution

The fourth proportional to 124,505.44, 186,777.60 and 41,380 is: 62,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,505.44 : 186,777.60 = 41,380 : x
  2. Step 2: Convert to fraction form
    124,505.44/186,777.60 = 41,380/x
  3. Step 3: Cross multiply
    124,505.44x = 186,777.60 × 41,380
  4. Step 4: Simplify right side
    124,505.44x = 7,728,857,088
  5. Step 5: Solve for x
    x = 7,728,857,088/124,505.44
  6. Step 6: Final answer
    x = 62,076.46

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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.