Home / 122,637.72-183,927.42-33,889.26

Finding the Fourth Proportional to 122,637.72, 183,927.42 and 33,889.26

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Solution

The fourth proportional to 122,637.72, 183,927.42 and 33,889.26 is: 50,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,637.72 : 183,927.42 = 33,889.26 : x
  2. Step 2: Convert to fraction form
    122,637.72/183,927.42 = 33,889.26/x
  3. Step 3: Cross multiply
    122,637.72x = 183,927.42 × 33,889.26
  4. Step 4: Simplify right side
    122,637.72x = 6,233,164,157.51
  5. Step 5: Solve for x
    x = 6,233,164,157.51/122,637.72
  6. Step 6: Final answer
    x = 50,825.83

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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.