Home / 184,430.90-276,734.10-66,114.20

Finding the Fourth Proportional to 184,430.90, 276,734.10 and 66,114.20

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Solution

The fourth proportional to 184,430.90, 276,734.10 and 66,114.20 is: 99,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,430.90 : 276,734.10 = 66,114.20 : x
  2. Step 2: Convert to fraction form
    184,430.90/276,734.10 = 66,114.20/x
  3. Step 3: Cross multiply
    184,430.90x = 276,734.10 × 66,114.20
  4. Step 4: Simplify right side
    184,430.90x = 18,296,053,634.22
  5. Step 5: Solve for x
    x = 18,296,053,634.22/184,430.90
  6. Step 6: Final answer
    x = 99,202.76

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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.