Home / 109,543.05-164,312.86-56,204.24

Finding the Fourth Proportional to 109,543.05, 164,312.86 and 56,204.24

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Solution

The fourth proportional to 109,543.05, 164,312.86 and 56,204.24 is: 84,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,543.05 : 164,312.86 = 56,204.24 : x
  2. Step 2: Convert to fraction form
    109,543.05/164,312.86 = 56,204.24/x
  3. Step 3: Cross multiply
    109,543.05x = 164,312.86 × 56,204.24
  4. Step 4: Simplify right side
    109,543.05x = 9,235,079,418.53
  5. Step 5: Solve for x
    x = 9,235,079,418.53/109,543.05
  6. Step 6: Final answer
    x = 84,305.48

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