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Finding the Fourth Proportional to 104,816.20, 157,224.30 and 73,323.40

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Solution

The fourth proportional to 104,816.20, 157,224.30 and 73,323.40 is: 109,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,816.20 : 157,224.30 = 73,323.40 : x
  2. Step 2: Convert to fraction form
    104,816.20/157,224.30 = 73,323.40/x
  3. Step 3: Cross multiply
    104,816.20x = 157,224.30 × 73,323.40
  4. Step 4: Simplify right side
    104,816.20x = 11,528,220,238.62
  5. Step 5: Solve for x
    x = 11,528,220,238.62/104,816.20
  6. Step 6: Final answer
    x = 109,985.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.