Home / 561,105.09-841,776.01-181,996.38

Finding the Fourth Proportional to 561,105.09, 841,776.01 and 181,996.38

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Solution

The fourth proportional to 561,105.09, 841,776.01 and 181,996.38 is: 273,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,105.09 : 841,776.01 = 181,996.38 : x
  2. Step 2: Convert to fraction form
    561,105.09/841,776.01 = 181,996.38/x
  3. Step 3: Cross multiply
    561,105.09x = 841,776.01 × 181,996.38
  4. Step 4: Simplify right side
    561,105.09x = 153,200,186,135.85
  5. Step 5: Solve for x
    x = 153,200,186,135.85/561,105.09
  6. Step 6: Final answer
    x = 273,032.96

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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.