Home / 195,812.60-293,263.46-190,425.12

Finding the Fourth Proportional to 195,812.60, 293,263.46 and 190,425.12

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Solution

The fourth proportional to 195,812.60, 293,263.46 and 190,425.12 is: 285,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,812.60 : 293,263.46 = 190,425.12 : x
  2. Step 2: Convert to fraction form
    195,812.60/293,263.46 = 190,425.12/x
  3. Step 3: Cross multiply
    195,812.60x = 293,263.46 × 190,425.12
  4. Step 4: Simplify right side
    195,812.60x = 55,844,729,562.12
  5. Step 5: Solve for x
    x = 55,844,729,562.12/195,812.60
  6. Step 6: Final answer
    x = 285,194.77

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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.