Home / 189,194.36-261,083.22-104,309.24

Finding the Fourth Proportional to 189,194.36, 261,083.22 and 104,309.24

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Solution

The fourth proportional to 189,194.36, 261,083.22 and 104,309.24 is: 143,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,194.36 : 261,083.22 = 104,309.24 : x
  2. Step 2: Convert to fraction form
    189,194.36/261,083.22 = 104,309.24/x
  3. Step 3: Cross multiply
    189,194.36x = 261,083.22 × 104,309.24
  4. Step 4: Simplify right side
    189,194.36x = 27,233,392,254.95
  5. Step 5: Solve for x
    x = 27,233,392,254.95/189,194.36
  6. Step 6: Final answer
    x = 143,944.00

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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.