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Finding the Fourth Proportional to 123,303.49, 185,052.47 and 63,329.54

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Solution

The fourth proportional to 123,303.49, 185,052.47 and 63,329.54 is: 95,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,303.49 : 185,052.47 = 63,329.54 : x
  2. Step 2: Convert to fraction form
    123,303.49/185,052.47 = 63,329.54/x
  3. Step 3: Cross multiply
    123,303.49x = 185,052.47 × 63,329.54
  4. Step 4: Simplify right side
    123,303.49x = 11,719,286,559.05
  5. Step 5: Solve for x
    x = 11,719,286,559.05/123,303.49
  6. Step 6: Final answer
    x = 95,044.24

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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.