Home / 193,826.24-290,739.36-60,707.60

Finding the Fourth Proportional to 193,826.24, 290,739.36 and 60,707.60

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Solution

The fourth proportional to 193,826.24, 290,739.36 and 60,707.60 is: 91,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,826.24 : 290,739.36 = 60,707.60 : x
  2. Step 2: Convert to fraction form
    193,826.24/290,739.36 = 60,707.60/x
  3. Step 3: Cross multiply
    193,826.24x = 290,739.36 × 60,707.60
  4. Step 4: Simplify right side
    193,826.24x = 17,650,088,771.14
  5. Step 5: Solve for x
    x = 17,650,088,771.14/193,826.24
  6. Step 6: Final answer
    x = 91,061.40

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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.