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Finding the Fourth Proportional to 369,206.46, 553,801.74 and 102,959.88

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Solution

The fourth proportional to 369,206.46, 553,801.74 and 102,959.88 is: 154,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,206.46 : 553,801.74 = 102,959.88 : x
  2. Step 2: Convert to fraction form
    369,206.46/553,801.74 = 102,959.88/x
  3. Step 3: Cross multiply
    369,206.46x = 553,801.74 × 102,959.88
  4. Step 4: Simplify right side
    369,206.46x = 57,019,360,694.19
  5. Step 5: Solve for x
    x = 57,019,360,694.19/369,206.46
  6. Step 6: Final answer
    x = 154,437.60

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