Home / 222,056.70-333,194.40-127,359.60

Finding the Fourth Proportional to 222,056.70, 333,194.40 and 127,359.60

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Solution

The fourth proportional to 222,056.70, 333,194.40 and 127,359.60 is: 191,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,056.70 : 333,194.40 = 127,359.60 : x
  2. Step 2: Convert to fraction form
    222,056.70/333,194.40 = 127,359.60/x
  3. Step 3: Cross multiply
    222,056.70x = 333,194.40 × 127,359.60
  4. Step 4: Simplify right side
    222,056.70x = 42,435,505,506.24
  5. Step 5: Solve for x
    x = 42,435,505,506.24/222,056.70
  6. Step 6: Final answer
    x = 191,102.12

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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.