Home / 195,643.40-293,356.97-60,670.04

Finding the Fourth Proportional to 195,643.40, 293,356.97 and 60,670.04

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Solution

The fourth proportional to 195,643.40, 293,356.97 and 60,670.04 is: 90,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,643.40 : 293,356.97 = 60,670.04 : x
  2. Step 2: Convert to fraction form
    195,643.40/293,356.97 = 60,670.04/x
  3. Step 3: Cross multiply
    195,643.40x = 293,356.97 × 60,670.04
  4. Step 4: Simplify right side
    195,643.40x = 17,797,978,800.83
  5. Step 5: Solve for x
    x = 17,797,978,800.83/195,643.40
  6. Step 6: Final answer
    x = 90,971.53

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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.