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Finding the Fourth Proportional to 184,377.80, 254,446.18 and 103,808.28

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Solution

The fourth proportional to 184,377.80, 254,446.18 and 103,808.28 is: 143,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,377.80 : 254,446.18 = 103,808.28 : x
  2. Step 2: Convert to fraction form
    184,377.80/254,446.18 = 103,808.28/x
  3. Step 3: Cross multiply
    184,377.80x = 254,446.18 × 103,808.28
  4. Step 4: Simplify right side
    184,377.80x = 26,413,620,993.02
  5. Step 5: Solve for x
    x = 26,413,620,993.02/184,377.80
  6. Step 6: Final answer
    x = 143,258.14

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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.