Home / 239,093.44-329,920.25-137,113.63

Finding the Fourth Proportional to 239,093.44, 329,920.25 and 137,113.63

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Solution

The fourth proportional to 239,093.44, 329,920.25 and 137,113.63 is: 189,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,093.44 : 329,920.25 = 137,113.63 : x
  2. Step 2: Convert to fraction form
    239,093.44/329,920.25 = 137,113.63/x
  3. Step 3: Cross multiply
    239,093.44x = 329,920.25 × 137,113.63
  4. Step 4: Simplify right side
    239,093.44x = 45,236,561,577.64
  5. Step 5: Solve for x
    x = 45,236,561,577.64/239,093.44
  6. Step 6: Final answer
    x = 189,200.35

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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.