Home / 175,258.20-262,887.30-81,946.20

Finding the Fourth Proportional to 175,258.20, 262,887.30 and 81,946.20

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Solution

The fourth proportional to 175,258.20, 262,887.30 and 81,946.20 is: 122,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,258.20 : 262,887.30 = 81,946.20 : x
  2. Step 2: Convert to fraction form
    175,258.20/262,887.30 = 81,946.20/x
  3. Step 3: Cross multiply
    175,258.20x = 262,887.30 × 81,946.20
  4. Step 4: Simplify right side
    175,258.20x = 21,542,615,263.26
  5. Step 5: Solve for x
    x = 21,542,615,263.26/175,258.20
  6. Step 6: Final answer
    x = 122,919.30

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1.5x scale

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.