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Finding the Fourth Proportional to 249,348.87, 374,075.85 and 80,856.07

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Solution

The fourth proportional to 249,348.87, 374,075.85 and 80,856.07 is: 121,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,348.87 : 374,075.85 = 80,856.07 : x
  2. Step 2: Convert to fraction form
    249,348.87/374,075.85 = 80,856.07/x
  3. Step 3: Cross multiply
    249,348.87x = 374,075.85 × 80,856.07
  4. Step 4: Simplify right side
    249,348.87x = 30,246,302,480.93
  5. Step 5: Solve for x
    x = 30,246,302,480.93/249,348.87
  6. Step 6: Final answer
    x = 121,301.14

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