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Finding the Fourth Proportional to 166,578.40, 249,925.20 and 160,818.40

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Solution

The fourth proportional to 166,578.40, 249,925.20 and 160,818.40 is: 241,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,578.40 : 249,925.20 = 160,818.40 : x
  2. Step 2: Convert to fraction form
    166,578.40/249,925.20 = 160,818.40/x
  3. Step 3: Cross multiply
    166,578.40x = 249,925.20 × 160,818.40
  4. Step 4: Simplify right side
    166,578.40x = 40,192,570,783.68
  5. Step 5: Solve for x
    x = 40,192,570,783.68/166,578.40
  6. Step 6: Final answer
    x = 241,283.21

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