Home / 112,496.40-168,550.20-92,667.60

Finding the Fourth Proportional to 112,496.40, 168,550.20 and 92,667.60

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Solution

The fourth proportional to 112,496.40, 168,550.20 and 92,667.60 is: 138,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,496.40 : 168,550.20 = 92,667.60 : x
  2. Step 2: Convert to fraction form
    112,496.40/168,550.20 = 92,667.60/x
  3. Step 3: Cross multiply
    112,496.40x = 168,550.20 × 92,667.60
  4. Step 4: Simplify right side
    112,496.40x = 15,619,142,513.52
  5. Step 5: Solve for x
    x = 15,619,142,513.52/112,496.40
  6. Step 6: Final answer
    x = 138,841.27

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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.