Home / 164,106.20-226,471.30-92,482.28

Finding the Fourth Proportional to 164,106.20, 226,471.30 and 92,482.28

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Solution

The fourth proportional to 164,106.20, 226,471.30 and 92,482.28 is: 127,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,106.20 : 226,471.30 = 92,482.28 : x
  2. Step 2: Convert to fraction form
    164,106.20/226,471.30 = 92,482.28/x
  3. Step 3: Cross multiply
    164,106.20x = 226,471.30 × 92,482.28
  4. Step 4: Simplify right side
    164,106.20x = 20,944,582,178.56
  5. Step 5: Solve for x
    x = 20,944,582,178.56/164,106.20
  6. Step 6: Final answer
    x = 127,628.22

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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.