Home / 222,027.06-306,405.10-126,518.34

Finding the Fourth Proportional to 222,027.06, 306,405.10 and 126,518.34

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Solution

The fourth proportional to 222,027.06, 306,405.10 and 126,518.34 is: 174,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,027.06 : 306,405.10 = 126,518.34 : x
  2. Step 2: Convert to fraction form
    222,027.06/306,405.10 = 126,518.34/x
  3. Step 3: Cross multiply
    222,027.06x = 306,405.10 × 126,518.34
  4. Step 4: Simplify right side
    222,027.06x = 38,765,864,619.53
  5. Step 5: Solve for x
    x = 38,765,864,619.53/222,027.06
  6. Step 6: Final answer
    x = 174,599.73

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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.