Home / 190,333.22-262,670.73-114,893.06

Finding the Fourth Proportional to 190,333.22, 262,670.73 and 114,893.06

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Solution

The fourth proportional to 190,333.22, 262,670.73 and 114,893.06 is: 158,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,333.22 : 262,670.73 = 114,893.06 : x
  2. Step 2: Convert to fraction form
    190,333.22/262,670.73 = 114,893.06/x
  3. Step 3: Cross multiply
    190,333.22x = 262,670.73 × 114,893.06
  4. Step 4: Simplify right side
    190,333.22x = 30,179,043,942.13
  5. Step 5: Solve for x
    x = 30,179,043,942.13/190,333.22
  6. Step 6: Final answer
    x = 158,558.99

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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.