Home / 126,559.59-174,650.76-69,969.75

Finding the Fourth Proportional to 126,559.59, 174,650.76 and 69,969.75

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Solution

The fourth proportional to 126,559.59, 174,650.76 and 69,969.75 is: 96,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,559.59 : 174,650.76 = 69,969.75 : x
  2. Step 2: Convert to fraction form
    126,559.59/174,650.76 = 69,969.75/x
  3. Step 3: Cross multiply
    126,559.59x = 174,650.76 × 69,969.75
  4. Step 4: Simplify right side
    126,559.59x = 12,220,270,014.51
  5. Step 5: Solve for x
    x = 12,220,270,014.51/126,559.59
  6. Step 6: Final answer
    x = 96,557.44

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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.