Home / 91,580.56-126,370.06-53,346.33

Finding the Fourth Proportional to 91,580.56, 126,370.06 and 53,346.33

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Solution

The fourth proportional to 91,580.56, 126,370.06 and 53,346.33 is: 73,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,580.56 : 126,370.06 = 53,346.33 : x
  2. Step 2: Convert to fraction form
    91,580.56/126,370.06 = 53,346.33/x
  3. Step 3: Cross multiply
    91,580.56x = 126,370.06 × 53,346.33
  4. Step 4: Simplify right side
    91,580.56x = 6,741,378,789.51
  5. Step 5: Solve for x
    x = 6,741,378,789.51/91,580.56
  6. Step 6: Final answer
    x = 73,611.46

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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.