Home / 195,599.56-293,593.74-90,442.12

Finding the Fourth Proportional to 195,599.56, 293,593.74 and 90,442.12

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Solution

The fourth proportional to 195,599.56, 293,593.74 and 90,442.12 is: 135,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,599.56 : 293,593.74 = 90,442.12 : x
  2. Step 2: Convert to fraction form
    195,599.56/293,593.74 = 90,442.12/x
  3. Step 3: Cross multiply
    195,599.56x = 293,593.74 × 90,442.12
  4. Step 4: Simplify right side
    195,599.56x = 26,553,240,264.33
  5. Step 5: Solve for x
    x = 26,553,240,264.33/195,599.56
  6. Step 6: Final answer
    x = 135,753.07

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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.