Home / 94,928.38-130,879.44-60,874.96

Finding the Fourth Proportional to 94,928.38, 130,879.44 and 60,874.96

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Solution

The fourth proportional to 94,928.38, 130,879.44 and 60,874.96 is: 83,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,928.38 : 130,879.44 = 60,874.96 : x
  2. Step 2: Convert to fraction form
    94,928.38/130,879.44 = 60,874.96/x
  3. Step 3: Cross multiply
    94,928.38x = 130,879.44 × 60,874.96
  4. Step 4: Simplify right side
    94,928.38x = 7,967,280,674.82
  5. Step 5: Solve for x
    x = 7,967,280,674.82/94,928.38
  6. Step 6: Final answer
    x = 83,929.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.