Home / 199,023.36-274,563.44-134,471.76

Finding the Fourth Proportional to 199,023.36, 274,563.44 and 134,471.76

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Solution

The fourth proportional to 199,023.36, 274,563.44 and 134,471.76 is: 185,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,023.36 : 274,563.44 = 134,471.76 : x
  2. Step 2: Convert to fraction form
    199,023.36/274,563.44 = 134,471.76/x
  3. Step 3: Cross multiply
    199,023.36x = 274,563.44 × 134,471.76
  4. Step 4: Simplify right side
    199,023.36x = 36,921,029,008.45
  5. Step 5: Solve for x
    x = 36,921,029,008.45/199,023.36
  6. Step 6: Final answer
    x = 185,511.03

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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.