Home / 126,483.69-174,550.77-69,125.43

Finding the Fourth Proportional to 126,483.69, 174,550.77 and 69,125.43

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Solution

The fourth proportional to 126,483.69, 174,550.77 and 69,125.43 is: 95,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,483.69 : 174,550.77 = 69,125.43 : x
  2. Step 2: Convert to fraction form
    126,483.69/174,550.77 = 69,125.43/x
  3. Step 3: Cross multiply
    126,483.69x = 174,550.77 × 69,125.43
  4. Step 4: Simplify right side
    126,483.69x = 12,065,897,033.08
  5. Step 5: Solve for x
    x = 12,065,897,033.08/126,483.69
  6. Step 6: Final answer
    x = 95,394.88

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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.