Home / 126,453.18-174,503.34-69,091.27

Finding the Fourth Proportional to 126,453.18, 174,503.34 and 69,091.27

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Solution

The fourth proportional to 126,453.18, 174,503.34 and 69,091.27 is: 95,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,453.18 : 174,503.34 = 69,091.27 : x
  2. Step 2: Convert to fraction form
    126,453.18/174,503.34 = 69,091.27/x
  3. Step 3: Cross multiply
    126,453.18x = 174,503.34 × 69,091.27
  4. Step 4: Simplify right side
    126,453.18x = 12,056,657,379.84
  5. Step 5: Solve for x
    x = 12,056,657,379.84/126,453.18
  6. Step 6: Final answer
    x = 95,344.83

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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.