Home / 156,087.33-215,411.75-88,110.10

Finding the Fourth Proportional to 156,087.33, 215,411.75 and 88,110.10

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Solution

The fourth proportional to 156,087.33, 215,411.75 and 88,110.10 is: 121,598.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,087.33 : 215,411.75 = 88,110.10 : x
  2. Step 2: Convert to fraction form
    156,087.33/215,411.75 = 88,110.10/x
  3. Step 3: Cross multiply
    156,087.33x = 215,411.75 × 88,110.10
  4. Step 4: Simplify right side
    156,087.33x = 18,979,950,833.68
  5. Step 5: Solve for x
    x = 18,979,950,833.68/156,087.33
  6. Step 6: Final answer
    x = 121,598.28

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