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Finding the Fourth Proportional to 382,180.44, 573,283.62 and 101,697.96

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Solution

The fourth proportional to 382,180.44, 573,283.62 and 101,697.96 is: 152,550.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,180.44 : 573,283.62 = 101,697.96 : x
  2. Step 2: Convert to fraction form
    382,180.44/573,283.62 = 101,697.96/x
  3. Step 3: Cross multiply
    382,180.44x = 573,283.62 × 101,697.96
  4. Step 4: Simplify right side
    382,180.44x = 58,301,774,655.42
  5. Step 5: Solve for x
    x = 58,301,774,655.42/382,180.44
  6. Step 6: Final answer
    x = 152,550.39

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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.