Home / 254,069.90-381,252.49-113,828.52

Finding the Fourth Proportional to 254,069.90, 381,252.49 and 113,828.52

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Solution

The fourth proportional to 254,069.90, 381,252.49 and 113,828.52 is: 170,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,069.90 : 381,252.49 = 113,828.52 : x
  2. Step 2: Convert to fraction form
    254,069.90/381,252.49 = 113,828.52/x
  3. Step 3: Cross multiply
    254,069.90x = 381,252.49 × 113,828.52
  4. Step 4: Simplify right side
    254,069.90x = 43,397,407,828.14
  5. Step 5: Solve for x
    x = 43,397,407,828.14/254,069.90
  6. Step 6: Final answer
    x = 170,808.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.