Home / 195,664.23-293,376.41-83,280.45

Finding the Fourth Proportional to 195,664.23, 293,376.41 and 83,280.45

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Solution

The fourth proportional to 195,664.23, 293,376.41 and 83,280.45 is: 124,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,664.23 : 293,376.41 = 83,280.45 : x
  2. Step 2: Convert to fraction form
    195,664.23/293,376.41 = 83,280.45/x
  3. Step 3: Cross multiply
    195,664.23x = 293,376.41 × 83,280.45
  4. Step 4: Simplify right side
    195,664.23x = 24,432,520,206.02
  5. Step 5: Solve for x
    x = 24,432,520,206.02/195,664.23
  6. Step 6: Final answer
    x = 124,869.63

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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.