Home / 126,262.19-174,241.94-69,673.57

Finding the Fourth Proportional to 126,262.19, 174,241.94 and 69,673.57

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Solution

The fourth proportional to 126,262.19, 174,241.94 and 69,673.57 is: 96,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,262.19 : 174,241.94 = 69,673.57 : x
  2. Step 2: Convert to fraction form
    126,262.19/174,241.94 = 69,673.57/x
  3. Step 3: Cross multiply
    126,262.19x = 174,241.94 × 69,673.57
  4. Step 4: Simplify right side
    126,262.19x = 12,140,057,219.55
  5. Step 5: Solve for x
    x = 12,140,057,219.55/126,262.19
  6. Step 6: Final answer
    x = 96,149.58

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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.