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Finding the Fourth Proportional to 214,165.09, 295,510.33 and 122,242.39

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Solution

The fourth proportional to 214,165.09, 295,510.33 and 122,242.39 is: 168,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,165.09 : 295,510.33 = 122,242.39 : x
  2. Step 2: Convert to fraction form
    214,165.09/295,510.33 = 122,242.39/x
  3. Step 3: Cross multiply
    214,165.09x = 295,510.33 × 122,242.39
  4. Step 4: Simplify right side
    214,165.09x = 36,123,888,566.43
  5. Step 5: Solve for x
    x = 36,123,888,566.43/214,165.09
  6. Step 6: Final answer
    x = 168,673.10

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