Home / 192,563.28-265,647.80-124,602.12

Finding the Fourth Proportional to 192,563.28, 265,647.80 and 124,602.12

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Solution

The fourth proportional to 192,563.28, 265,647.80 and 124,602.12 is: 171,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,563.28 : 265,647.80 = 124,602.12 : x
  2. Step 2: Convert to fraction form
    192,563.28/265,647.80 = 124,602.12/x
  3. Step 3: Cross multiply
    192,563.28x = 265,647.80 × 124,602.12
  4. Step 4: Simplify right side
    192,563.28x = 33,100,279,364.84
  5. Step 5: Solve for x
    x = 33,100,279,364.84/192,563.28
  6. Step 6: Final answer
    x = 171,893.00

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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.