Home / 193,006.01-289,188.89-136,566.36

Finding the Fourth Proportional to 193,006.01, 289,188.89 and 136,566.36

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Solution

The fourth proportional to 193,006.01, 289,188.89 and 136,566.36 is: 204,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,006.01 : 289,188.89 = 136,566.36 : x
  2. Step 2: Convert to fraction form
    193,006.01/289,188.89 = 136,566.36/x
  3. Step 3: Cross multiply
    193,006.01x = 289,188.89 × 136,566.36
  4. Step 4: Simplify right side
    193,006.01x = 39,493,473,376.91
  5. Step 5: Solve for x
    x = 39,493,473,376.91/193,006.01
  6. Step 6: Final answer
    x = 204,623.03

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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.