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Finding the Fourth Proportional to 294,201.34, 440,881.02 and 167,580.20

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Solution

The fourth proportional to 294,201.34, 440,881.02 and 167,580.20 is: 251,130.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,201.34 : 440,881.02 = 167,580.20 : x
  2. Step 2: Convert to fraction form
    294,201.34/440,881.02 = 167,580.20/x
  3. Step 3: Cross multiply
    294,201.34x = 440,881.02 × 167,580.20
  4. Step 4: Simplify right side
    294,201.34x = 73,882,929,507.80
  5. Step 5: Solve for x
    x = 73,882,929,507.80/294,201.34
  6. Step 6: Final answer
    x = 251,130.50

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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.