Home / 195,639.30-293,568.30-83,300.40

Finding the Fourth Proportional to 195,639.30, 293,568.30 and 83,300.40

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Solution

The fourth proportional to 195,639.30, 293,568.30 and 83,300.40 is: 124,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,639.30 : 293,568.30 = 83,300.40 : x
  2. Step 2: Convert to fraction form
    195,639.30/293,568.30 = 83,300.40/x
  3. Step 3: Cross multiply
    195,639.30x = 293,568.30 × 83,300.40
  4. Step 4: Simplify right side
    195,639.30x = 24,454,356,817.32
  5. Step 5: Solve for x
    x = 24,454,356,817.32/195,639.30
  6. Step 6: Final answer
    x = 124,997.16

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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.