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Finding the Fourth Proportional to 152,377.80, 228,048.30 and 133,715.40

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Solution

The fourth proportional to 152,377.80, 228,048.30 and 133,715.40 is: 200,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,377.80 : 228,048.30 = 133,715.40 : x
  2. Step 2: Convert to fraction form
    152,377.80/228,048.30 = 133,715.40/x
  3. Step 3: Cross multiply
    152,377.80x = 228,048.30 × 133,715.40
  4. Step 4: Simplify right side
    152,377.80x = 30,493,569,653.82
  5. Step 5: Solve for x
    x = 30,493,569,653.82/152,377.80
  6. Step 6: Final answer
    x = 200,118.19

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