Home / 195,020.48-292,382.56-61,824

Finding the Fourth Proportional to 195,020.48, 292,382.56 and 61,824

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Solution

The fourth proportional to 195,020.48, 292,382.56 and 61,824 is: 92,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,020.48 : 292,382.56 = 61,824 : x
  2. Step 2: Convert to fraction form
    195,020.48/292,382.56 = 61,824/x
  3. Step 3: Cross multiply
    195,020.48x = 292,382.56 × 61,824
  4. Step 4: Simplify right side
    195,020.48x = 18,076,259,389.44
  5. Step 5: Solve for x
    x = 18,076,259,389.44/195,020.48
  6. Step 6: Final answer
    x = 92,689.03

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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.