Home / 569,326.20-853,863.54-164,430.36

Finding the Fourth Proportional to 569,326.20, 853,863.54 and 164,430.36

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Solution

The fourth proportional to 569,326.20, 853,863.54 and 164,430.36 is: 246,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,326.20 : 853,863.54 = 164,430.36 : x
  2. Step 2: Convert to fraction form
    569,326.20/853,863.54 = 164,430.36/x
  3. Step 3: Cross multiply
    569,326.20x = 853,863.54 × 164,430.36
  4. Step 4: Simplify right side
    569,326.20x = 140,401,089,273.07
  5. Step 5: Solve for x
    x = 140,401,089,273.07/569,326.20
  6. Step 6: Final answer
    x = 246,609.22

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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.