Home / 110,959.50-166,172.36-63,430.52

Finding the Fourth Proportional to 110,959.50, 166,172.36 and 63,430.52

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Solution

The fourth proportional to 110,959.50, 166,172.36 and 63,430.52 is: 94,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,959.50 : 166,172.36 = 63,430.52 : x
  2. Step 2: Convert to fraction form
    110,959.50/166,172.36 = 63,430.52/x
  3. Step 3: Cross multiply
    110,959.50x = 166,172.36 × 63,430.52
  4. Step 4: Simplify right side
    110,959.50x = 10,540,398,880.57
  5. Step 5: Solve for x
    x = 10,540,398,880.57/110,959.50
  6. Step 6: Final answer
    x = 94,993.21

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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.