Home / 126,807.03-174,998.97-70,218.41

Finding the Fourth Proportional to 126,807.03, 174,998.97 and 70,218.41

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Solution

The fourth proportional to 126,807.03, 174,998.97 and 70,218.41 is: 96,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,807.03 : 174,998.97 = 70,218.41 : x
  2. Step 2: Convert to fraction form
    126,807.03/174,998.97 = 70,218.41/x
  3. Step 3: Cross multiply
    126,807.03x = 174,998.97 × 70,218.41
  4. Step 4: Simplify right side
    126,807.03x = 12,288,148,550.04
  5. Step 5: Solve for x
    x = 12,288,148,550.04/126,807.03
  6. Step 6: Final answer
    x = 96,904.32

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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.