Home / 118,196.58-163,104.60-67,202.22

Finding the Fourth Proportional to 118,196.58, 163,104.60 and 67,202.22

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Solution

The fourth proportional to 118,196.58, 163,104.60 and 67,202.22 is: 92,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,196.58 : 163,104.60 = 67,202.22 : x
  2. Step 2: Convert to fraction form
    118,196.58/163,104.60 = 67,202.22/x
  3. Step 3: Cross multiply
    118,196.58x = 163,104.60 × 67,202.22
  4. Step 4: Simplify right side
    118,196.58x = 10,960,991,212.21
  5. Step 5: Solve for x
    x = 10,960,991,212.21/118,196.58
  6. Step 6: Final answer
    x = 92,735.27

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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.