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Finding the Fourth Proportional to 483,393.80, 725,090.70 and 167,817.80

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Solution

The fourth proportional to 483,393.80, 725,090.70 and 167,817.80 is: 251,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,393.80 : 725,090.70 = 167,817.80 : x
  2. Step 2: Convert to fraction form
    483,393.80/725,090.70 = 167,817.80/x
  3. Step 3: Cross multiply
    483,393.80x = 725,090.70 × 167,817.80
  4. Step 4: Simplify right side
    483,393.80x = 121,683,126,074.46
  5. Step 5: Solve for x
    x = 121,683,126,074.46/483,393.80
  6. Step 6: Final answer
    x = 251,726.70

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Similar ratio
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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.