Home / 94,206.70-130,003.78-51,764.32

Finding the Fourth Proportional to 94,206.70, 130,003.78 and 51,764.32

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Solution

The fourth proportional to 94,206.70, 130,003.78 and 51,764.32 is: 71,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,206.70 : 130,003.78 = 51,764.32 : x
  2. Step 2: Convert to fraction form
    94,206.70/130,003.78 = 51,764.32/x
  3. Step 3: Cross multiply
    94,206.70x = 130,003.78 × 51,764.32
  4. Step 4: Simplify right side
    94,206.70x = 6,729,557,269.13
  5. Step 5: Solve for x
    x = 6,729,557,269.13/94,206.70
  6. Step 6: Final answer
    x = 71,433.96

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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.