Home / 192,032.43-287,774.10-141,031.41

Finding the Fourth Proportional to 192,032.43, 287,774.10 and 141,031.41

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Solution

The fourth proportional to 192,032.43, 287,774.10 and 141,031.41 is: 211,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032.43 : 287,774.10 = 141,031.41 : x
  2. Step 2: Convert to fraction form
    192,032.43/287,774.10 = 141,031.41/x
  3. Step 3: Cross multiply
    192,032.43x = 287,774.10 × 141,031.41
  4. Step 4: Simplify right side
    192,032.43x = 40,585,187,084.48
  5. Step 5: Solve for x
    x = 40,585,187,084.48/192,032.43
  6. Step 6: Final answer
    x = 211,345.49

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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.