Home / 192,580.21-265,755.72-106,536.97

Finding the Fourth Proportional to 192,580.21, 265,755.72 and 106,536.97

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Solution

The fourth proportional to 192,580.21, 265,755.72 and 106,536.97 is: 147,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,580.21 : 265,755.72 = 106,536.97 : x
  2. Step 2: Convert to fraction form
    192,580.21/265,755.72 = 106,536.97/x
  3. Step 3: Cross multiply
    192,580.21x = 265,755.72 × 106,536.97
  4. Step 4: Simplify right side
    192,580.21x = 28,312,809,168.97
  5. Step 5: Solve for x
    x = 28,312,809,168.97/192,580.21
  6. Step 6: Final answer
    x = 147,018.27

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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.