Home / 126,699.27-174,837.73-70,107.27

Finding the Fourth Proportional to 126,699.27, 174,837.73 and 70,107.27

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Solution

The fourth proportional to 126,699.27, 174,837.73 and 70,107.27 is: 96,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,699.27 : 174,837.73 = 70,107.27 : x
  2. Step 2: Convert to fraction form
    126,699.27/174,837.73 = 70,107.27/x
  3. Step 3: Cross multiply
    126,699.27x = 174,837.73 × 70,107.27
  4. Step 4: Simplify right side
    126,699.27x = 12,257,395,943.30
  5. Step 5: Solve for x
    x = 12,257,395,943.30/126,699.27
  6. Step 6: Final answer
    x = 96,744.01

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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.