Home / 199,125.50-298,577.54-65,933.09

Finding the Fourth Proportional to 199,125.50, 298,577.54 and 65,933.09

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Solution

The fourth proportional to 199,125.50, 298,577.54 and 65,933.09 is: 98,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,125.50 : 298,577.54 = 65,933.09 : x
  2. Step 2: Convert to fraction form
    199,125.50/298,577.54 = 65,933.09/x
  3. Step 3: Cross multiply
    199,125.50x = 298,577.54 × 65,933.09
  4. Step 4: Simplify right side
    199,125.50x = 19,686,137,994.25
  5. Step 5: Solve for x
    x = 19,686,137,994.25/199,125.50
  6. Step 6: Final answer
    x = 98,862.97

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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.