Home / 374,307.21-561,294.03-108,004.47

Finding the Fourth Proportional to 374,307.21, 561,294.03 and 108,004.47

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Solution

The fourth proportional to 374,307.21, 561,294.03 and 108,004.47 is: 161,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,307.21 : 561,294.03 = 108,004.47 : x
  2. Step 2: Convert to fraction form
    374,307.21/561,294.03 = 108,004.47/x
  3. Step 3: Cross multiply
    374,307.21x = 561,294.03 × 108,004.47
  4. Step 4: Simplify right side
    374,307.21x = 60,622,264,224.31
  5. Step 5: Solve for x
    x = 60,622,264,224.31/374,307.21
  6. Step 6: Final answer
    x = 161,958.58

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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.