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Finding the Fourth Proportional to 111,144.81, 153,056.70 and 96,602.61

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Solution

The fourth proportional to 111,144.81, 153,056.70 and 96,602.61 is: 133,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,144.81 : 153,056.70 = 96,602.61 : x
  2. Step 2: Convert to fraction form
    111,144.81/153,056.70 = 96,602.61/x
  3. Step 3: Cross multiply
    111,144.81x = 153,056.70 × 96,602.61
  4. Step 4: Simplify right side
    111,144.81x = 14,785,676,697.99
  5. Step 5: Solve for x
    x = 14,785,676,697.99/111,144.81
  6. Step 6: Final answer
    x = 133,030.74

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