Home / 126,331.68-174,333.14-69,741.84

Finding the Fourth Proportional to 126,331.68, 174,333.14 and 69,741.84

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Solution

The fourth proportional to 126,331.68, 174,333.14 and 69,741.84 is: 96,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,331.68 : 174,333.14 = 69,741.84 : x
  2. Step 2: Convert to fraction form
    126,331.68/174,333.14 = 69,741.84/x
  3. Step 3: Cross multiply
    126,331.68x = 174,333.14 × 69,741.84
  4. Step 4: Simplify right side
    126,331.68x = 12,158,313,956.58
  5. Step 5: Solve for x
    x = 12,158,313,956.58/126,331.68
  6. Step 6: Final answer
    x = 96,241.21

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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.