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Finding the Fourth Proportional to 235,323.26, 324,748.61 and 127,893.30

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Solution

The fourth proportional to 235,323.26, 324,748.61 and 127,893.30 is: 176,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,323.26 : 324,748.61 = 127,893.30 : x
  2. Step 2: Convert to fraction form
    235,323.26/324,748.61 = 127,893.30/x
  3. Step 3: Cross multiply
    235,323.26x = 324,748.61 × 127,893.30
  4. Step 4: Simplify right side
    235,323.26x = 41,533,169,779.57
  5. Step 5: Solve for x
    x = 41,533,169,779.57/235,323.26
  6. Step 6: Final answer
    x = 176,494.12

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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.