Home / 74,694.02-103,077.24-41,160.02

Finding the Fourth Proportional to 74,694.02, 103,077.24 and 41,160.02

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Solution

The fourth proportional to 74,694.02, 103,077.24 and 41,160.02 is: 56,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,694.02 : 103,077.24 = 41,160.02 : x
  2. Step 2: Convert to fraction form
    74,694.02/103,077.24 = 41,160.02/x
  3. Step 3: Cross multiply
    74,694.02x = 103,077.24 × 41,160.02
  4. Step 4: Simplify right side
    74,694.02x = 4,242,661,259.94
  5. Step 5: Solve for x
    x = 4,242,661,259.94/74,694.02
  6. Step 6: Final answer
    x = 56,800.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.