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Finding the Fourth Proportional to 236,381.84, 354,051.48 and 195,389.84

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Solution

The fourth proportional to 236,381.84, 354,051.48 and 195,389.84 is: 292,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,381.84 : 354,051.48 = 195,389.84 : x
  2. Step 2: Convert to fraction form
    236,381.84/354,051.48 = 195,389.84/x
  3. Step 3: Cross multiply
    236,381.84x = 354,051.48 × 195,389.84
  4. Step 4: Simplify right side
    236,381.84x = 69,178,062,028.96
  5. Step 5: Solve for x
    x = 69,178,062,028.96/236,381.84
  6. Step 6: Final answer
    x = 292,653.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.