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Finding the Fourth Proportional to 450,303.89, 675,268.97 and 166,010.63

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Solution

The fourth proportional to 450,303.89, 675,268.97 and 166,010.63 is: 248,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,303.89 : 675,268.97 = 166,010.63 : x
  2. Step 2: Convert to fraction form
    450,303.89/675,268.97 = 166,010.63/x
  3. Step 3: Cross multiply
    450,303.89x = 675,268.97 × 166,010.63
  4. Step 4: Simplify right side
    450,303.89x = 112,101,822,922.75
  5. Step 5: Solve for x
    x = 112,101,822,922.75/450,303.89
  6. Step 6: Final answer
    x = 248,947.05

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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.