Home / 193,583.04-290,241.76-98,629.44

Finding the Fourth Proportional to 193,583.04, 290,241.76 and 98,629.44

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Solution

The fourth proportional to 193,583.04, 290,241.76 and 98,629.44 is: 147,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,583.04 : 290,241.76 = 98,629.44 : x
  2. Step 2: Convert to fraction form
    193,583.04/290,241.76 = 98,629.44/x
  3. Step 3: Cross multiply
    193,583.04x = 290,241.76 × 98,629.44
  4. Step 4: Simplify right side
    193,583.04x = 28,626,382,253.41
  5. Step 5: Solve for x
    x = 28,626,382,253.41/193,583.04
  6. Step 6: Final answer
    x = 147,876.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.