Home / 199,848.30-299,772.45-106,536.30

Finding the Fourth Proportional to 199,848.30, 299,772.45 and 106,536.30

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Solution

The fourth proportional to 199,848.30, 299,772.45 and 106,536.30 is: 159,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,848.30 : 299,772.45 = 106,536.30 : x
  2. Step 2: Convert to fraction form
    199,848.30/299,772.45 = 106,536.30/x
  3. Step 3: Cross multiply
    199,848.30x = 299,772.45 × 106,536.30
  4. Step 4: Simplify right side
    199,848.30x = 31,936,647,664.94
  5. Step 5: Solve for x
    x = 31,936,647,664.94/199,848.30
  6. Step 6: Final answer
    x = 159,804.45

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1.5x scale

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.