Home / 92,558.56-138,809.13-33,386.53

Finding the Fourth Proportional to 92,558.56, 138,809.13 and 33,386.53

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Solution

The fourth proportional to 92,558.56, 138,809.13 and 33,386.53 is: 50,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,558.56 : 138,809.13 = 33,386.53 : x
  2. Step 2: Convert to fraction form
    92,558.56/138,809.13 = 33,386.53/x
  3. Step 3: Cross multiply
    92,558.56x = 138,809.13 × 33,386.53
  4. Step 4: Simplify right side
    92,558.56x = 4,634,355,183.02
  5. Step 5: Solve for x
    x = 4,634,355,183.02/92,558.56
  6. Step 6: Final answer
    x = 50,069.44

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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.