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Finding the Fourth Proportional to 237,021.30, 355,013.55 and 184,014.90

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Solution

The fourth proportional to 237,021.30, 355,013.55 and 184,014.90 is: 275,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,021.30 : 355,013.55 = 184,014.90 : x
  2. Step 2: Convert to fraction form
    237,021.30/355,013.55 = 184,014.90/x
  3. Step 3: Cross multiply
    237,021.30x = 355,013.55 × 184,014.90
  4. Step 4: Simplify right side
    237,021.30x = 65,327,782,901.90
  5. Step 5: Solve for x
    x = 65,327,782,901.90/237,021.30
  6. Step 6: Final answer
    x = 275,619.88

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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.