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Finding the Fourth Proportional to 183,934.69, 253,834.93 and 103,369.56

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Solution

The fourth proportional to 183,934.69, 253,834.93 and 103,369.56 is: 142,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,934.69 : 253,834.93 = 103,369.56 : x
  2. Step 2: Convert to fraction form
    183,934.69/253,834.93 = 103,369.56/x
  3. Step 3: Cross multiply
    183,934.69x = 253,834.93 × 103,369.56
  4. Step 4: Simplify right side
    183,934.69x = 26,238,805,026.73
  5. Step 5: Solve for x
    x = 26,238,805,026.73/183,934.69
  6. Step 6: Final answer
    x = 142,652.84

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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.