Home / 199,306.17-298,894.05-66,150.27

Finding the Fourth Proportional to 199,306.17, 298,894.05 and 66,150.27

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Solution

The fourth proportional to 199,306.17, 298,894.05 and 66,150.27 is: 99,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,306.17 : 298,894.05 = 66,150.27 : x
  2. Step 2: Convert to fraction form
    199,306.17/298,894.05 = 66,150.27/x
  3. Step 3: Cross multiply
    199,306.17x = 298,894.05 × 66,150.27
  4. Step 4: Simplify right side
    199,306.17x = 19,771,922,108.89
  5. Step 5: Solve for x
    x = 19,771,922,108.89/199,306.17
  6. Step 6: Final answer
    x = 99,203.76

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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.