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Finding the Fourth Proportional to 152,355.41, 210,251.05 and 84,370.89

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Solution

The fourth proportional to 152,355.41, 210,251.05 and 84,370.89 is: 116,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,355.41 : 210,251.05 = 84,370.89 : x
  2. Step 2: Convert to fraction form
    152,355.41/210,251.05 = 84,370.89/x
  3. Step 3: Cross multiply
    152,355.41x = 210,251.05 × 84,370.89
  4. Step 4: Simplify right side
    152,355.41x = 17,739,068,001.01
  5. Step 5: Solve for x
    x = 17,739,068,001.01/152,355.41
  6. Step 6: Final answer
    x = 116,432.15

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