Home / 189,293.10-283,878.19-62,899.41

Finding the Fourth Proportional to 189,293.10, 283,878.19 and 62,899.41

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Solution

The fourth proportional to 189,293.10, 283,878.19 and 62,899.41 is: 94,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,293.10 : 283,878.19 = 62,899.41 : x
  2. Step 2: Convert to fraction form
    189,293.10/283,878.19 = 62,899.41/x
  3. Step 3: Cross multiply
    189,293.10x = 283,878.19 × 62,899.41
  4. Step 4: Simplify right side
    189,293.10x = 17,855,770,662.87
  5. Step 5: Solve for x
    x = 17,855,770,662.87/189,293.10
  6. Step 6: Final answer
    x = 94,328.69

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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.