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Finding the Fourth Proportional to 177,104.20, 265,829.10 and 88,457.80

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Solution

The fourth proportional to 177,104.20, 265,829.10 and 88,457.80 is: 132,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,104.20 : 265,829.10 = 88,457.80 : x
  2. Step 2: Convert to fraction form
    177,104.20/265,829.10 = 88,457.80/x
  3. Step 3: Cross multiply
    177,104.20x = 265,829.10 × 88,457.80
  4. Step 4: Simplify right side
    177,104.20x = 23,514,657,361.98
  5. Step 5: Solve for x
    x = 23,514,657,361.98/177,104.20
  6. Step 6: Final answer
    x = 132,773.01

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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.