Home / 122,193.05-183,289.20-31,008.27

Finding the Fourth Proportional to 122,193.05, 183,289.20 and 31,008.27

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Solution

The fourth proportional to 122,193.05, 183,289.20 and 31,008.27 is: 46,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,193.05 : 183,289.20 = 31,008.27 : x
  2. Step 2: Convert to fraction form
    122,193.05/183,289.20 = 31,008.27/x
  3. Step 3: Cross multiply
    122,193.05x = 183,289.20 × 31,008.27
  4. Step 4: Simplify right side
    122,193.05x = 5,683,481,001.68
  5. Step 5: Solve for x
    x = 5,683,481,001.68/122,193.05
  6. Step 6: Final answer
    x = 46,512.31

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1.5x scale

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.