Home / 193,539.56-290,281.18-60,388.84

Finding the Fourth Proportional to 193,539.56, 290,281.18 and 60,388.84

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Solution

The fourth proportional to 193,539.56, 290,281.18 and 60,388.84 is: 90,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,539.56 : 290,281.18 = 60,388.84 : x
  2. Step 2: Convert to fraction form
    193,539.56/290,281.18 = 60,388.84/x
  3. Step 3: Cross multiply
    193,539.56x = 290,281.18 × 60,388.84
  4. Step 4: Simplify right side
    193,539.56x = 17,529,743,734.03
  5. Step 5: Solve for x
    x = 17,529,743,734.03/193,539.56
  6. Step 6: Final answer
    x = 90,574.47

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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.