Home / 126,295.83-174,287.37-69,707.19

Finding the Fourth Proportional to 126,295.83, 174,287.37 and 69,707.19

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Solution

The fourth proportional to 126,295.83, 174,287.37 and 69,707.19 is: 96,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,295.83 : 174,287.37 = 69,707.19 : x
  2. Step 2: Convert to fraction form
    126,295.83/174,287.37 = 69,707.19/x
  3. Step 3: Cross multiply
    126,295.83x = 174,287.37 × 69,707.19
  4. Step 4: Simplify right side
    126,295.83x = 12,149,082,815.19
  5. Step 5: Solve for x
    x = 12,149,082,815.19/126,295.83
  6. Step 6: Final answer
    x = 96,195.44

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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.