Home / 110,921.40-166,403.70-32,038.20

Finding the Fourth Proportional to 110,921.40, 166,403.70 and 32,038.20

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Solution

The fourth proportional to 110,921.40, 166,403.70 and 32,038.20 is: 48,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,921.40 : 166,403.70 = 32,038.20 : x
  2. Step 2: Convert to fraction form
    110,921.40/166,403.70 = 32,038.20/x
  3. Step 3: Cross multiply
    110,921.40x = 166,403.70 × 32,038.20
  4. Step 4: Simplify right side
    110,921.40x = 5,331,275,021.34
  5. Step 5: Solve for x
    x = 5,331,275,021.34/110,921.40
  6. Step 6: Final answer
    x = 48,063.54

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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.