Home / 110,440.74-165,666.63-31,566.60

Finding the Fourth Proportional to 110,440.74, 165,666.63 and 31,566.60

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Solution

The fourth proportional to 110,440.74, 165,666.63 and 31,566.60 is: 47,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,440.74 : 165,666.63 = 31,566.60 : x
  2. Step 2: Convert to fraction form
    110,440.74/165,666.63 = 31,566.60/x
  3. Step 3: Cross multiply
    110,440.74x = 165,666.63 × 31,566.60
  4. Step 4: Simplify right side
    110,440.74x = 5,229,532,242.56
  5. Step 5: Solve for x
    x = 5,229,532,242.56/110,440.74
  6. Step 6: Final answer
    x = 47,351.48

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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.