Home / 222,032.14-306,404.14-120,057.36

Finding the Fourth Proportional to 222,032.14, 306,404.14 and 120,057.36

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Solution

The fourth proportional to 222,032.14, 306,404.14 and 120,057.36 is: 165,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,032.14 : 306,404.14 = 120,057.36 : x
  2. Step 2: Convert to fraction form
    222,032.14/306,404.14 = 120,057.36/x
  3. Step 3: Cross multiply
    222,032.14x = 306,404.14 × 120,057.36
  4. Step 4: Simplify right side
    222,032.14x = 36,786,071,758.47
  5. Step 5: Solve for x
    x = 36,786,071,758.47/222,032.14
  6. Step 6: Final answer
    x = 165,679.04

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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.