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Finding the Fourth Proportional to 235,564.50, 325,027.65 and 133,566.93

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Solution

The fourth proportional to 235,564.50, 325,027.65 and 133,566.93 is: 184,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,564.50 : 325,027.65 = 133,566.93 : x
  2. Step 2: Convert to fraction form
    235,564.50/325,027.65 = 133,566.93/x
  3. Step 3: Cross multiply
    235,564.50x = 325,027.65 × 133,566.93
  4. Step 4: Simplify right side
    235,564.50x = 43,412,945,375.61
  5. Step 5: Solve for x
    x = 43,412,945,375.61/235,564.50
  6. Step 6: Final answer
    x = 184,293.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.