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Finding the Fourth Proportional to 183,069.44, 274,707.96 and 98,828.48

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Solution

The fourth proportional to 183,069.44, 274,707.96 and 98,828.48 is: 148,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,069.44 : 274,707.96 = 98,828.48 : x
  2. Step 2: Convert to fraction form
    183,069.44/274,707.96 = 98,828.48/x
  3. Step 3: Cross multiply
    183,069.44x = 274,707.96 × 98,828.48
  4. Step 4: Simplify right side
    183,069.44x = 27,148,970,130.70
  5. Step 5: Solve for x
    x = 27,148,970,130.70/183,069.44
  6. Step 6: Final answer
    x = 148,298.76

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Why These Related Problems?

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