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Finding the Fourth Proportional to 145,820.10, 218,600.55 and 95,924.10

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Solution

The fourth proportional to 145,820.10, 218,600.55 and 95,924.10 is: 143,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,820.10 : 218,600.55 = 95,924.10 : x
  2. Step 2: Convert to fraction form
    145,820.10/218,600.55 = 95,924.10/x
  3. Step 3: Cross multiply
    145,820.10x = 218,600.55 × 95,924.10
  4. Step 4: Simplify right side
    145,820.10x = 20,969,061,018.26
  5. Step 5: Solve for x
    x = 20,969,061,018.26/145,820.10
  6. Step 6: Final answer
    x = 143,800.90

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