Home / 177,734.80-266,602.20-149,741.20

Finding the Fourth Proportional to 177,734.80, 266,602.20 and 149,741.20

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Solution

The fourth proportional to 177,734.80, 266,602.20 and 149,741.20 is: 224,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,734.80 : 266,602.20 = 149,741.20 : x
  2. Step 2: Convert to fraction form
    177,734.80/266,602.20 = 149,741.20/x
  3. Step 3: Cross multiply
    177,734.80x = 266,602.20 × 149,741.20
  4. Step 4: Simplify right side
    177,734.80x = 39,921,333,350.64
  5. Step 5: Solve for x
    x = 39,921,333,350.64/177,734.80
  6. Step 6: Final answer
    x = 224,611.80

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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.