Home / 192,561.03-265,644.70-124,599.87

Finding the Fourth Proportional to 192,561.03, 265,644.70 and 124,599.87

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Solution

The fourth proportional to 192,561.03, 265,644.70 and 124,599.87 is: 171,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,561.03 : 265,644.70 = 124,599.87 : x
  2. Step 2: Convert to fraction form
    192,561.03/265,644.70 = 124,599.87/x
  3. Step 3: Cross multiply
    192,561.03x = 265,644.70 × 124,599.87
  4. Step 4: Simplify right side
    192,561.03x = 33,099,294,774.69
  5. Step 5: Solve for x
    x = 33,099,294,774.69/192,561.03
  6. Step 6: Final answer
    x = 171,889.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.