Home / 90,625.05-125,058.23-50,341.41

Finding the Fourth Proportional to 90,625.05, 125,058.23 and 50,341.41

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Solution

The fourth proportional to 90,625.05, 125,058.23 and 50,341.41 is: 69,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,625.05 : 125,058.23 = 50,341.41 : x
  2. Step 2: Convert to fraction form
    90,625.05/125,058.23 = 50,341.41/x
  3. Step 3: Cross multiply
    90,625.05x = 125,058.23 × 50,341.41
  4. Step 4: Simplify right side
    90,625.05x = 6,295,607,378.60
  5. Step 5: Solve for x
    x = 6,295,607,378.60/90,625.05
  6. Step 6: Final answer
    x = 69,468.73

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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.