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Finding the Fourth Proportional to 155,700.01, 214,900.98 and 101,953.81

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Solution

The fourth proportional to 155,700.01, 214,900.98 and 101,953.81 is: 140,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,700.01 : 214,900.98 = 101,953.81 : x
  2. Step 2: Convert to fraction form
    155,700.01/214,900.98 = 101,953.81/x
  3. Step 3: Cross multiply
    155,700.01x = 214,900.98 × 101,953.81
  4. Step 4: Simplify right side
    155,700.01x = 21,909,973,683.73
  5. Step 5: Solve for x
    x = 21,909,973,683.73/155,700.01
  6. Step 6: Final answer
    x = 140,719.15

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