Home / 190,617.08-285,833.27-57,472.52

Finding the Fourth Proportional to 190,617.08, 285,833.27 and 57,472.52

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Solution

The fourth proportional to 190,617.08, 285,833.27 and 57,472.52 is: 86,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,617.08 : 285,833.27 = 57,472.52 : x
  2. Step 2: Convert to fraction form
    190,617.08/285,833.27 = 57,472.52/x
  3. Step 3: Cross multiply
    190,617.08x = 285,833.27 × 57,472.52
  4. Step 4: Simplify right side
    190,617.08x = 16,427,556,610.21
  5. Step 5: Solve for x
    x = 16,427,556,610.21/190,617.08
  6. Step 6: Final answer
    x = 86,180.93

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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.