Home / 109,829.01-164,747.13-37,781.19

Finding the Fourth Proportional to 109,829.01, 164,747.13 and 37,781.19

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Solution

The fourth proportional to 109,829.01, 164,747.13 and 37,781.19 is: 56,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,829.01 : 164,747.13 = 37,781.19 : x
  2. Step 2: Convert to fraction form
    109,829.01/164,747.13 = 37,781.19/x
  3. Step 3: Cross multiply
    109,829.01x = 164,747.13 × 37,781.19
  4. Step 4: Simplify right side
    109,829.01x = 6,224,342,620.48
  5. Step 5: Solve for x
    x = 6,224,342,620.48/109,829.01
  6. Step 6: Final answer
    x = 56,673.03

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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.