Home / 235,091.35-324,508.84-139,597.37

Finding the Fourth Proportional to 235,091.35, 324,508.84 and 139,597.37

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Solution

The fourth proportional to 235,091.35, 324,508.84 and 139,597.37 is: 192,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,091.35 : 324,508.84 = 139,597.37 : x
  2. Step 2: Convert to fraction form
    235,091.35/324,508.84 = 139,597.37/x
  3. Step 3: Cross multiply
    235,091.35x = 324,508.84 × 139,597.37
  4. Step 4: Simplify right side
    235,091.35x = 45,300,578,634.21
  5. Step 5: Solve for x
    x = 45,300,578,634.21/235,091.35
  6. Step 6: Final answer
    x = 192,693.52

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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.