Home / 195,393.98-293,137.04-155,563.55

Finding the Fourth Proportional to 195,393.98, 293,137.04 and 155,563.55

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Solution

The fourth proportional to 195,393.98, 293,137.04 and 155,563.55 is: 233,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,393.98 : 293,137.04 = 155,563.55 : x
  2. Step 2: Convert to fraction form
    195,393.98/293,137.04 = 155,563.55/x
  3. Step 3: Cross multiply
    195,393.98x = 293,137.04 × 155,563.55
  4. Step 4: Simplify right side
    195,393.98x = 45,601,436,335.39
  5. Step 5: Solve for x
    x = 45,601,436,335.39/195,393.98
  6. Step 6: Final answer
    x = 233,382.00

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1.5x scale

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.