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Finding the Fourth Proportional to 191,888.40, 264,800.16 and 107,019.84

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Solution

The fourth proportional to 191,888.40, 264,800.16 and 107,019.84 is: 147,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,888.40 : 264,800.16 = 107,019.84 : x
  2. Step 2: Convert to fraction form
    191,888.40/264,800.16 = 107,019.84/x
  3. Step 3: Cross multiply
    191,888.40x = 264,800.16 × 107,019.84
  4. Step 4: Simplify right side
    191,888.40x = 28,338,870,755.17
  5. Step 5: Solve for x
    x = 28,338,870,755.17/191,888.40
  6. Step 6: Final answer
    x = 147,684.13

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