Home / 195,664.60-293,376.96-83,280.82

Finding the Fourth Proportional to 195,664.60, 293,376.96 and 83,280.82

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Solution

The fourth proportional to 195,664.60, 293,376.96 and 83,280.82 is: 124,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,664.60 : 293,376.96 = 83,280.82 : x
  2. Step 2: Convert to fraction form
    195,664.60/293,376.96 = 83,280.82/x
  3. Step 3: Cross multiply
    195,664.60x = 293,376.96 × 83,280.82
  4. Step 4: Simplify right side
    195,664.60x = 24,432,673,797.91
  5. Step 5: Solve for x
    x = 24,432,673,797.91/195,664.60
  6. Step 6: Final answer
    x = 124,870.18

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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.