Home / 239,993.04-331,184.06-132,560.77

Finding the Fourth Proportional to 239,993.04, 331,184.06 and 132,560.77

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Solution

The fourth proportional to 239,993.04, 331,184.06 and 132,560.77 is: 182,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,993.04 : 331,184.06 = 132,560.77 : x
  2. Step 2: Convert to fraction form
    239,993.04/331,184.06 = 132,560.77/x
  3. Step 3: Cross multiply
    239,993.04x = 331,184.06 × 132,560.77
  4. Step 4: Simplify right side
    239,993.04x = 43,902,012,514.56
  5. Step 5: Solve for x
    x = 43,902,012,514.56/239,993.04
  6. Step 6: Final answer
    x = 182,930.36

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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.