Home / 148,258.22-204,596.69-80,276.00

Finding the Fourth Proportional to 148,258.22, 204,596.69 and 80,276.00

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Solution

The fourth proportional to 148,258.22, 204,596.69 and 80,276.00 is: 110,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,258.22 : 204,596.69 = 80,276.00 : x
  2. Step 2: Convert to fraction form
    148,258.22/204,596.69 = 80,276.00/x
  3. Step 3: Cross multiply
    148,258.22x = 204,596.69 × 80,276.00
  4. Step 4: Simplify right side
    148,258.22x = 16,424,202,462.08
  5. Step 5: Solve for x
    x = 16,424,202,462.08/148,258.22
  6. Step 6: Final answer
    x = 110,781.06

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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.