Home / 160,619.40-221,664.57-92,635.14

Finding the Fourth Proportional to 160,619.40, 221,664.57 and 92,635.14

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Solution

The fourth proportional to 160,619.40, 221,664.57 and 92,635.14 is: 127,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,619.40 : 221,664.57 = 92,635.14 : x
  2. Step 2: Convert to fraction form
    160,619.40/221,664.57 = 92,635.14/x
  3. Step 3: Cross multiply
    160,619.40x = 221,664.57 × 92,635.14
  4. Step 4: Simplify right side
    160,619.40x = 20,533,928,474.99
  5. Step 5: Solve for x
    x = 20,533,928,474.99/160,619.40
  6. Step 6: Final answer
    x = 127,842.14

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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.