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Finding the Fourth Proportional to 183,320.80, 275,199.90 and 103,422.40

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Solution

The fourth proportional to 183,320.80, 275,199.90 and 103,422.40 is: 155,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,320.80 : 275,199.90 = 103,422.40 : x
  2. Step 2: Convert to fraction form
    183,320.80/275,199.90 = 103,422.40/x
  3. Step 3: Cross multiply
    183,320.80x = 275,199.90 × 103,422.40
  4. Step 4: Simplify right side
    183,320.80x = 28,461,834,137.76
  5. Step 5: Solve for x
    x = 28,461,834,137.76/183,320.80
  6. Step 6: Final answer
    x = 155,256.98

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