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Finding the Fourth Proportional to 483,703.03, 725,552.26 and 123,873.18

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Solution

The fourth proportional to 483,703.03, 725,552.26 and 123,873.18 is: 185,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,703.03 : 725,552.26 = 123,873.18 : x
  2. Step 2: Convert to fraction form
    483,703.03/725,552.26 = 123,873.18/x
  3. Step 3: Cross multiply
    483,703.03x = 725,552.26 × 123,873.18
  4. Step 4: Simplify right side
    483,703.03x = 89,876,465,083.02
  5. Step 5: Solve for x
    x = 89,876,465,083.02/483,703.03
  6. Step 6: Final answer
    x = 185,809.19

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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.