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Finding the Fourth Proportional to 362,356.47, 543,563.19 and 96,117.03

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Solution

The fourth proportional to 362,356.47, 543,563.19 and 96,117.03 is: 144,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,356.47 : 543,563.19 = 96,117.03 : x
  2. Step 2: Convert to fraction form
    362,356.47/543,563.19 = 96,117.03/x
  3. Step 3: Cross multiply
    362,356.47x = 543,563.19 × 96,117.03
  4. Step 4: Simplify right side
    362,356.47x = 52,245,679,440.13
  5. Step 5: Solve for x
    x = 52,245,679,440.13/362,356.47
  6. Step 6: Final answer
    x = 144,183.10

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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.