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Finding the Fourth Proportional to 219,203.72, 302,468.70 and 133,117.94

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Solution

The fourth proportional to 219,203.72, 302,468.70 and 133,117.94 is: 183,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,203.72 : 302,468.70 = 133,117.94 : x
  2. Step 2: Convert to fraction form
    219,203.72/302,468.70 = 133,117.94/x
  3. Step 3: Cross multiply
    219,203.72x = 302,468.70 × 133,117.94
  4. Step 4: Simplify right side
    219,203.72x = 40,264,010,258.48
  5. Step 5: Solve for x
    x = 40,264,010,258.48/219,203.72
  6. Step 6: Final answer
    x = 183,683.06

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