Home / 204,666.03-307,105.65-154,731.33

Finding the Fourth Proportional to 204,666.03, 307,105.65 and 154,731.33

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Solution

The fourth proportional to 204,666.03, 307,105.65 and 154,731.33 is: 232,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,666.03 : 307,105.65 = 154,731.33 : x
  2. Step 2: Convert to fraction form
    204,666.03/307,105.65 = 154,731.33/x
  3. Step 3: Cross multiply
    204,666.03x = 307,105.65 × 154,731.33
  4. Step 4: Simplify right side
    204,666.03x = 47,518,865,675.01
  5. Step 5: Solve for x
    x = 47,518,865,675.01/204,666.03
  6. Step 6: Final answer
    x = 232,177.59

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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.