Home / 74,880.97-103,335.11-41,346.25

Finding the Fourth Proportional to 74,880.97, 103,335.11 and 41,346.25

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Solution

The fourth proportional to 74,880.97, 103,335.11 and 41,346.25 is: 57,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880.97 : 103,335.11 = 41,346.25 : x
  2. Step 2: Convert to fraction form
    74,880.97/103,335.11 = 41,346.25/x
  3. Step 3: Cross multiply
    74,880.97x = 103,335.11 × 41,346.25
  4. Step 4: Simplify right side
    74,880.97x = 4,272,519,085.11
  5. Step 5: Solve for x
    x = 4,272,519,085.11/74,880.97
  6. Step 6: Final answer
    x = 57,057.48

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1.5x scale

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.