Home / 177,200.70-265,995.45-110,715.90

Finding the Fourth Proportional to 177,200.70, 265,995.45 and 110,715.90

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Solution

The fourth proportional to 177,200.70, 265,995.45 and 110,715.90 is: 166,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,200.70 : 265,995.45 = 110,715.90 : x
  2. Step 2: Convert to fraction form
    177,200.70/265,995.45 = 110,715.90/x
  3. Step 3: Cross multiply
    177,200.70x = 265,995.45 × 110,715.90
  4. Step 4: Simplify right side
    177,200.70x = 29,449,925,642.66
  5. Step 5: Solve for x
    x = 29,449,925,642.66/177,200.70
  6. Step 6: Final answer
    x = 166,195.31

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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.