Home / 193,918.14-290,880.86-60,795.45

Finding the Fourth Proportional to 193,918.14, 290,880.86 and 60,795.45

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Solution

The fourth proportional to 193,918.14, 290,880.86 and 60,795.45 is: 91,194.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,918.14 : 290,880.86 = 60,795.45 : x
  2. Step 2: Convert to fraction form
    193,918.14/290,880.86 = 60,795.45/x
  3. Step 3: Cross multiply
    193,918.14x = 290,880.86 × 60,795.45
  4. Step 4: Simplify right side
    193,918.14x = 17,684,232,476.11
  5. Step 5: Solve for x
    x = 17,684,232,476.11/193,918.14
  6. Step 6: Final answer
    x = 91,194.32

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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.