Home / 104,066.46-156,099.69-25,180.68

Finding the Fourth Proportional to 104,066.46, 156,099.69 and 25,180.68

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Solution

The fourth proportional to 104,066.46, 156,099.69 and 25,180.68 is: 37,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,066.46 : 156,099.69 = 25,180.68 : x
  2. Step 2: Convert to fraction form
    104,066.46/156,099.69 = 25,180.68/x
  3. Step 3: Cross multiply
    104,066.46x = 156,099.69 × 25,180.68
  4. Step 4: Simplify right side
    104,066.46x = 3,930,696,341.99
  5. Step 5: Solve for x
    x = 3,930,696,341.99/104,066.46
  6. Step 6: Final answer
    x = 37,771.02

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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.