Home / 195,344.16-293,016.24-70,656

Finding the Fourth Proportional to 195,344.16, 293,016.24 and 70,656

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Solution

The fourth proportional to 195,344.16, 293,016.24 and 70,656 is: 105,984.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,344.16 : 293,016.24 = 70,656 : x
  2. Step 2: Convert to fraction form
    195,344.16/293,016.24 = 70,656/x
  3. Step 3: Cross multiply
    195,344.16x = 293,016.24 × 70,656
  4. Step 4: Simplify right side
    195,344.16x = 20,703,355,453.44
  5. Step 5: Solve for x
    x = 20,703,355,453.44/195,344.16
  6. Step 6: Final answer
    x = 105,984.00

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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.