Home / 193,060.20-289,590.30-186,061.80

Finding the Fourth Proportional to 193,060.20, 289,590.30 and 186,061.80

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Solution

The fourth proportional to 193,060.20, 289,590.30 and 186,061.80 is: 279,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,060.20 : 289,590.30 = 186,061.80 : x
  2. Step 2: Convert to fraction form
    193,060.20/289,590.30 = 186,061.80/x
  3. Step 3: Cross multiply
    193,060.20x = 289,590.30 × 186,061.80
  4. Step 4: Simplify right side
    193,060.20x = 53,881,692,480.54
  5. Step 5: Solve for x
    x = 53,881,692,480.54/193,060.20
  6. Step 6: Final answer
    x = 279,092.70

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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.