Home / 190,975.71-286,493.28-57,824.27

Finding the Fourth Proportional to 190,975.71, 286,493.28 and 57,824.27

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Solution

The fourth proportional to 190,975.71, 286,493.28 and 57,824.27 is: 86,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,975.71 : 286,493.28 = 57,824.27 : x
  2. Step 2: Convert to fraction form
    190,975.71/286,493.28 = 57,824.27/x
  3. Step 3: Cross multiply
    190,975.71x = 286,493.28 × 57,824.27
  4. Step 4: Simplify right side
    190,975.71x = 16,566,263,343.44
  5. Step 5: Solve for x
    x = 16,566,263,343.44/190,975.71
  6. Step 6: Final answer
    x = 86,745.39

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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.