Home / 195,598.58-293,288.51-90,287.24

Finding the Fourth Proportional to 195,598.58, 293,288.51 and 90,287.24

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Solution

The fourth proportional to 195,598.58, 293,288.51 and 90,287.24 is: 135,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,598.58 : 293,288.51 = 90,287.24 : x
  2. Step 2: Convert to fraction form
    195,598.58/293,288.51 = 90,287.24/x
  3. Step 3: Cross multiply
    195,598.58x = 293,288.51 × 90,287.24
  4. Step 4: Simplify right side
    195,598.58x = 26,480,208,850.89
  5. Step 5: Solve for x
    x = 26,480,208,850.89/195,598.58
  6. Step 6: Final answer
    x = 135,380.38

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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.