Home / 94,928.96-131,009.91-54,655.76

Finding the Fourth Proportional to 94,928.96, 131,009.91 and 54,655.76

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Solution

The fourth proportional to 94,928.96, 131,009.91 and 54,655.76 is: 75,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,928.96 : 131,009.91 = 54,655.76 : x
  2. Step 2: Convert to fraction form
    94,928.96/131,009.91 = 54,655.76/x
  3. Step 3: Cross multiply
    94,928.96x = 131,009.91 × 54,655.76
  4. Step 4: Simplify right side
    94,928.96x = 7,160,446,321.15
  5. Step 5: Solve for x
    x = 7,160,446,321.15/94,928.96
  6. Step 6: Final answer
    x = 75,429.52

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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.