Home / 89,284.24-133,934.24-33,124.96

Finding the Fourth Proportional to 89,284.24, 133,934.24 and 33,124.96

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Solution

The fourth proportional to 89,284.24, 133,934.24 and 33,124.96 is: 49,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.24 : 133,934.24 = 33,124.96 : x
  2. Step 2: Convert to fraction form
    89,284.24/133,934.24 = 33,124.96/x
  3. Step 3: Cross multiply
    89,284.24x = 133,934.24 × 33,124.96
  4. Step 4: Simplify right side
    89,284.24x = 4,436,566,342.63
  5. Step 5: Solve for x
    x = 4,436,566,342.63/89,284.24
  6. Step 6: Final answer
    x = 49,690.36

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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.