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Finding the Fourth Proportional to 190,300.77, 262,595.93 and 105,401.97

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Solution

The fourth proportional to 190,300.77, 262,595.93 and 105,401.97 is: 145,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,300.77 : 262,595.93 = 105,401.97 : x
  2. Step 2: Convert to fraction form
    190,300.77/262,595.93 = 105,401.97/x
  3. Step 3: Cross multiply
    190,300.77x = 262,595.93 × 105,401.97
  4. Step 4: Simplify right side
    190,300.77x = 27,678,127,808.97
  5. Step 5: Solve for x
    x = 27,678,127,808.97/190,300.77
  6. Step 6: Final answer
    x = 145,444.12

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