Home / 113,627.60-156,954.48-92,197.43

Finding the Fourth Proportional to 113,627.60, 156,954.48 and 92,197.43

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Solution

The fourth proportional to 113,627.60, 156,954.48 and 92,197.43 is: 127,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,627.60 : 156,954.48 = 92,197.43 : x
  2. Step 2: Convert to fraction form
    113,627.60/156,954.48 = 92,197.43/x
  3. Step 3: Cross multiply
    113,627.60x = 156,954.48 × 92,197.43
  4. Step 4: Simplify right side
    113,627.60x = 14,470,799,682.99
  5. Step 5: Solve for x
    x = 14,470,799,682.99/113,627.60
  6. Step 6: Final answer
    x = 127,352.86

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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.