Home / 195,760.16-293,684-62,648.40

Finding the Fourth Proportional to 195,760.16, 293,684 and 62,648.40

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Solution

The fourth proportional to 195,760.16, 293,684 and 62,648.40 is: 93,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,760.16 : 293,684 = 62,648.40 : x
  2. Step 2: Convert to fraction form
    195,760.16/293,684 = 62,648.40/x
  3. Step 3: Cross multiply
    195,760.16x = 293,684 × 62,648.40
  4. Step 4: Simplify right side
    195,760.16x = 18,398,832,705.60
  5. Step 5: Solve for x
    x = 18,398,832,705.60/195,760.16
  6. Step 6: Final answer
    x = 93,986.60

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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.