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Finding the Fourth Proportional to 303,603.80, 454,676.70 and 163,052.60

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Solution

The fourth proportional to 303,603.80, 454,676.70 and 163,052.60 is: 244,187.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,603.80 : 454,676.70 = 163,052.60 : x
  2. Step 2: Convert to fraction form
    303,603.80/454,676.70 = 163,052.60/x
  3. Step 3: Cross multiply
    303,603.80x = 454,676.70 × 163,052.60
  4. Step 4: Simplify right side
    303,603.80x = 74,136,218,094.42
  5. Step 5: Solve for x
    x = 74,136,218,094.42/303,603.80
  6. Step 6: Final answer
    x = 244,187.39

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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.