Home / 190,352.44-285,380.47-94,223.33

Finding the Fourth Proportional to 190,352.44, 285,380.47 and 94,223.33

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Solution

The fourth proportional to 190,352.44, 285,380.47 and 94,223.33 is: 141,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,352.44 : 285,380.47 = 94,223.33 : x
  2. Step 2: Convert to fraction form
    190,352.44/285,380.47 = 94,223.33/x
  3. Step 3: Cross multiply
    190,352.44x = 285,380.47 × 94,223.33
  4. Step 4: Simplify right side
    190,352.44x = 26,889,497,729.25
  5. Step 5: Solve for x
    x = 26,889,497,729.25/190,352.44
  6. Step 6: Final answer
    x = 141,261.64

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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.