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Finding the Fourth Proportional to 450,996.50, 676,550.37 and 147,383.48

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Solution

The fourth proportional to 450,996.50, 676,550.37 and 147,383.48 is: 221,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,996.50 : 676,550.37 = 147,383.48 : x
  2. Step 2: Convert to fraction form
    450,996.50/676,550.37 = 147,383.48/x
  3. Step 3: Cross multiply
    450,996.50x = 676,550.37 × 147,383.48
  4. Step 4: Simplify right side
    450,996.50x = 99,712,347,925.89
  5. Step 5: Solve for x
    x = 99,712,347,925.89/450,996.50
  6. Step 6: Final answer
    x = 221,093.40

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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.