Home / 155,058.57-214,003.97-94,664.23

Finding the Fourth Proportional to 155,058.57, 214,003.97 and 94,664.23

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Solution

The fourth proportional to 155,058.57, 214,003.97 and 94,664.23 is: 130,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,058.57 : 214,003.97 = 94,664.23 : x
  2. Step 2: Convert to fraction form
    155,058.57/214,003.97 = 94,664.23/x
  3. Step 3: Cross multiply
    155,058.57x = 214,003.97 × 94,664.23
  4. Step 4: Simplify right side
    155,058.57x = 20,258,520,738.64
  5. Step 5: Solve for x
    x = 20,258,520,738.64/155,058.57
  6. Step 6: Final answer
    x = 130,650.76

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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.