Home / 159,234.61-238,893.23-46,918.80

Finding the Fourth Proportional to 159,234.61, 238,893.23 and 46,918.80

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Solution

The fourth proportional to 159,234.61, 238,893.23 and 46,918.80 is: 70,390.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,234.61 : 238,893.23 = 46,918.80 : x
  2. Step 2: Convert to fraction form
    159,234.61/238,893.23 = 46,918.80/x
  3. Step 3: Cross multiply
    159,234.61x = 238,893.23 × 46,918.80
  4. Step 4: Simplify right side
    159,234.61x = 11,208,583,679.72
  5. Step 5: Solve for x
    x = 11,208,583,679.72/159,234.61
  6. Step 6: Final answer
    x = 70,390.37

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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.