Home / 193,559.52-290,351.59-51,402.47

Finding the Fourth Proportional to 193,559.52, 290,351.59 and 51,402.47

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Solution

The fourth proportional to 193,559.52, 290,351.59 and 51,402.47 is: 77,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,559.52 : 290,351.59 = 51,402.47 : x
  2. Step 2: Convert to fraction form
    193,559.52/290,351.59 = 51,402.47/x
  3. Step 3: Cross multiply
    193,559.52x = 290,351.59 × 51,402.47
  4. Step 4: Simplify right side
    193,559.52x = 14,924,789,764.00
  5. Step 5: Solve for x
    x = 14,924,789,764.00/193,559.52
  6. Step 6: Final answer
    x = 77,106.98

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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.