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Finding the Fourth Proportional to 270,599.94, 404,240.63 and 195,075.54

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Solution

The fourth proportional to 270,599.94, 404,240.63 and 195,075.54 is: 291,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,599.94 : 404,240.63 = 195,075.54 : x
  2. Step 2: Convert to fraction form
    270,599.94/404,240.63 = 195,075.54/x
  3. Step 3: Cross multiply
    270,599.94x = 404,240.63 × 195,075.54
  4. Step 4: Simplify right side
    270,599.94x = 78,857,458,211.81
  5. Step 5: Solve for x
    x = 78,857,458,211.81/270,599.94
  6. Step 6: Final answer
    x = 291,417.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.