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Finding the Fourth Proportional to 369,082.96, 553,427.60 and 191,148.64

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Solution

The fourth proportional to 369,082.96, 553,427.60 and 191,148.64 is: 286,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,082.96 : 553,427.60 = 191,148.64 : x
  2. Step 2: Convert to fraction form
    369,082.96/553,427.60 = 191,148.64/x
  3. Step 3: Cross multiply
    369,082.96x = 553,427.60 × 191,148.64
  4. Step 4: Simplify right side
    369,082.96x = 105,786,933,078.46
  5. Step 5: Solve for x
    x = 105,786,933,078.46/369,082.96
  6. Step 6: Final answer
    x = 286,621.02

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