Home / 34,092.20-51,121.90-14,360.00

Finding the Fourth Proportional to 34,092.20, 51,121.90 and 14,360.00

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Solution

The fourth proportional to 34,092.20, 51,121.90 and 14,360.00 is: 21,533.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092.20 : 51,121.90 = 14,360.00 : x
  2. Step 2: Convert to fraction form
    34,092.20/51,121.90 = 14,360.00/x
  3. Step 3: Cross multiply
    34,092.20x = 51,121.90 × 14,360.00
  4. Step 4: Simplify right side
    34,092.20x = 734,110,246.34
  5. Step 5: Solve for x
    x = 734,110,246.34/34,092.20
  6. Step 6: Final answer
    x = 21,533.08

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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.