Home / 126,039.89-173,943.48-69,451.27

Finding the Fourth Proportional to 126,039.89, 173,943.48 and 69,451.27

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Solution

The fourth proportional to 126,039.89, 173,943.48 and 69,451.27 is: 95,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,039.89 : 173,943.48 = 69,451.27 : x
  2. Step 2: Convert to fraction form
    126,039.89/173,943.48 = 69,451.27/x
  3. Step 3: Cross multiply
    126,039.89x = 173,943.48 × 69,451.27
  4. Step 4: Simplify right side
    126,039.89x = 12,080,595,159.36
  5. Step 5: Solve for x
    x = 12,080,595,159.36/126,039.89
  6. Step 6: Final answer
    x = 95,847.39

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1.5x scale

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.