Home / 177,270.64-244,627.41-105,649.36

Finding the Fourth Proportional to 177,270.64, 244,627.41 and 105,649.36

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Solution

The fourth proportional to 177,270.64, 244,627.41 and 105,649.36 is: 145,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,270.64 : 244,627.41 = 105,649.36 : x
  2. Step 2: Convert to fraction form
    177,270.64/244,627.41 = 105,649.36/x
  3. Step 3: Cross multiply
    177,270.64x = 244,627.41 × 105,649.36
  4. Step 4: Simplify right side
    177,270.64x = 25,844,729,304.96
  5. Step 5: Solve for x
    x = 25,844,729,304.96/177,270.64
  6. Step 6: Final answer
    x = 145,792.50

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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.