Home / 164,289.28-226,754.58-103,821.52

Finding the Fourth Proportional to 164,289.28, 226,754.58 and 103,821.52

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Solution

The fourth proportional to 164,289.28, 226,754.58 and 103,821.52 is: 143,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,289.28 : 226,754.58 = 103,821.52 : x
  2. Step 2: Convert to fraction form
    164,289.28/226,754.58 = 103,821.52/x
  3. Step 3: Cross multiply
    164,289.28x = 226,754.58 × 103,821.52
  4. Step 4: Simplify right side
    164,289.28x = 23,542,005,162.56
  5. Step 5: Solve for x
    x = 23,542,005,162.56/164,289.28
  6. Step 6: Final answer
    x = 143,296.05

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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.