Home / 126,629.94-174,750.03-70,043.34

Finding the Fourth Proportional to 126,629.94, 174,750.03 and 70,043.34

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Solution

The fourth proportional to 126,629.94, 174,750.03 and 70,043.34 is: 96,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,629.94 : 174,750.03 = 70,043.34 : x
  2. Step 2: Convert to fraction form
    126,629.94/174,750.03 = 70,043.34/x
  3. Step 3: Cross multiply
    126,629.94x = 174,750.03 × 70,043.34
  4. Step 4: Simplify right side
    126,629.94x = 12,240,075,766.30
  5. Step 5: Solve for x
    x = 12,240,075,766.30/126,629.94
  6. Step 6: Final answer
    x = 96,660.20

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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.