Home / 193,024.80-289,402.20-114,098.40

Finding the Fourth Proportional to 193,024.80, 289,402.20 and 114,098.40

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Solution

The fourth proportional to 193,024.80, 289,402.20 and 114,098.40 is: 171,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,024.80 : 289,402.20 = 114,098.40 : x
  2. Step 2: Convert to fraction form
    193,024.80/289,402.20 = 114,098.40/x
  3. Step 3: Cross multiply
    193,024.80x = 289,402.20 × 114,098.40
  4. Step 4: Simplify right side
    193,024.80x = 33,020,327,976.48
  5. Step 5: Solve for x
    x = 33,020,327,976.48/193,024.80
  6. Step 6: Final answer
    x = 171,067.80

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1.5x scale

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.