Home / 222,129.14-332,502.67-120,673.50

Finding the Fourth Proportional to 222,129.14, 332,502.67 and 120,673.50

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Solution

The fourth proportional to 222,129.14, 332,502.67 and 120,673.50 is: 180,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,129.14 : 332,502.67 = 120,673.50 : x
  2. Step 2: Convert to fraction form
    222,129.14/332,502.67 = 120,673.50/x
  3. Step 3: Cross multiply
    222,129.14x = 332,502.67 × 120,673.50
  4. Step 4: Simplify right side
    222,129.14x = 40,124,259,852.20
  5. Step 5: Solve for x
    x = 40,124,259,852.20/222,129.14
  6. Step 6: Final answer
    x = 180,634.84

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1.5x scale

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.