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Finding the Fourth Proportional to 183,258.76, 275,190.44 and 123,670.06

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Solution

The fourth proportional to 183,258.76, 275,190.44 and 123,670.06 is: 185,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,258.76 : 275,190.44 = 123,670.06 : x
  2. Step 2: Convert to fraction form
    183,258.76/275,190.44 = 123,670.06/x
  3. Step 3: Cross multiply
    183,258.76x = 275,190.44 × 123,670.06
  4. Step 4: Simplify right side
    183,258.76x = 34,032,818,914.20
  5. Step 5: Solve for x
    x = 34,032,818,914.20/183,258.76
  6. Step 6: Final answer
    x = 185,709.09

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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.