Home / 112,480.20-168,636.28-68,096.28

Finding the Fourth Proportional to 112,480.20, 168,636.28 and 68,096.28

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Solution

The fourth proportional to 112,480.20, 168,636.28 and 68,096.28 is: 102,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,480.20 : 168,636.28 = 68,096.28 : x
  2. Step 2: Convert to fraction form
    112,480.20/168,636.28 = 68,096.28/x
  3. Step 3: Cross multiply
    112,480.20x = 168,636.28 × 68,096.28
  4. Step 4: Simplify right side
    112,480.20x = 11,483,503,341.04
  5. Step 5: Solve for x
    x = 11,483,503,341.04/112,480.20
  6. Step 6: Final answer
    x = 102,093.55

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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.