Home / 222,557.46-307,114.74-141,976.34

Finding the Fourth Proportional to 222,557.46, 307,114.74 and 141,976.34

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Solution

The fourth proportional to 222,557.46, 307,114.74 and 141,976.34 is: 195,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,557.46 : 307,114.74 = 141,976.34 : x
  2. Step 2: Convert to fraction form
    222,557.46/307,114.74 = 141,976.34/x
  3. Step 3: Cross multiply
    222,557.46x = 307,114.74 × 141,976.34
  4. Step 4: Simplify right side
    222,557.46x = 43,603,026,745.25
  5. Step 5: Solve for x
    x = 43,603,026,745.25/222,557.46
  6. Step 6: Final answer
    x = 195,918.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.