Home / 126,295.80-174,289.65-69,707.22

Finding the Fourth Proportional to 126,295.80, 174,289.65 and 69,707.22

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Solution

The fourth proportional to 126,295.80, 174,289.65 and 69,707.22 is: 96,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,295.80 : 174,289.65 = 69,707.22 : x
  2. Step 2: Convert to fraction form
    126,295.80/174,289.65 = 69,707.22/x
  3. Step 3: Cross multiply
    126,295.80x = 174,289.65 × 69,707.22
  4. Step 4: Simplify right side
    126,295.80x = 12,149,246,976.27
  5. Step 5: Solve for x
    x = 12,149,246,976.27/126,295.80
  6. Step 6: Final answer
    x = 96,196.76

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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.