Home / 103,906.36-155,885.46-41,575.24

Finding the Fourth Proportional to 103,906.36, 155,885.46 and 41,575.24

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Solution

The fourth proportional to 103,906.36, 155,885.46 and 41,575.24 is: 62,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,906.36 : 155,885.46 = 41,575.24 : x
  2. Step 2: Convert to fraction form
    103,906.36/155,885.46 = 41,575.24/x
  3. Step 3: Cross multiply
    103,906.36x = 155,885.46 × 41,575.24
  4. Step 4: Simplify right side
    103,906.36x = 6,480,975,412.01
  5. Step 5: Solve for x
    x = 6,480,975,412.01/103,906.36
  6. Step 6: Final answer
    x = 62,373.23

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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.