Home / 74,083.07-111,098.30-26,685.44

Finding the Fourth Proportional to 74,083.07, 111,098.30 and 26,685.44

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Solution

The fourth proportional to 74,083.07, 111,098.30 and 26,685.44 is: 40,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,083.07 : 111,098.30 = 26,685.44 : x
  2. Step 2: Convert to fraction form
    74,083.07/111,098.30 = 26,685.44/x
  3. Step 3: Cross multiply
    74,083.07x = 111,098.30 × 26,685.44
  4. Step 4: Simplify right side
    74,083.07x = 2,964,706,885.32
  5. Step 5: Solve for x
    x = 2,964,706,885.32/74,083.07
  6. Step 6: Final answer
    x = 40,018.68

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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.