Home / 95,016.96-131,102.88-57,290.40

Finding the Fourth Proportional to 95,016.96, 131,102.88 and 57,290.40

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Solution

The fourth proportional to 95,016.96, 131,102.88 and 57,290.40 is: 79,048.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,016.96 : 131,102.88 = 57,290.40 : x
  2. Step 2: Convert to fraction form
    95,016.96/131,102.88 = 57,290.40/x
  3. Step 3: Cross multiply
    95,016.96x = 131,102.88 × 57,290.40
  4. Step 4: Simplify right side
    95,016.96x = 7,510,936,436.35
  5. Step 5: Solve for x
    x = 7,510,936,436.35/95,016.96
  6. Step 6: Final answer
    x = 79,048.38

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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.