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Finding the Fourth Proportional to 367,548.33, 551,360.61 and 101,308.89

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Solution

The fourth proportional to 367,548.33, 551,360.61 and 101,308.89 is: 151,973.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,548.33 : 551,360.61 = 101,308.89 : x
  2. Step 2: Convert to fraction form
    367,548.33/551,360.61 = 101,308.89/x
  3. Step 3: Cross multiply
    367,548.33x = 551,360.61 × 101,308.89
  4. Step 4: Simplify right side
    367,548.33x = 55,857,731,388.82
  5. Step 5: Solve for x
    x = 55,857,731,388.82/367,548.33
  6. Step 6: Final answer
    x = 151,973.84

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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.