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Finding the Fourth Proportional to 374,649.00, 561,825.57 and 149,967.55

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Solution

The fourth proportional to 374,649.00, 561,825.57 and 149,967.55 is: 224,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,649.00 : 561,825.57 = 149,967.55 : x
  2. Step 2: Convert to fraction form
    374,649.00/561,825.57 = 149,967.55/x
  3. Step 3: Cross multiply
    374,649.00x = 561,825.57 × 149,967.55
  4. Step 4: Simplify right side
    374,649.00x = 84,255,604,681.35
  5. Step 5: Solve for x
    x = 84,255,604,681.35/374,649.00
  6. Step 6: Final answer
    x = 224,892.11

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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.