Home / 94,205.70-130,002.40-51,763.32

Finding the Fourth Proportional to 94,205.70, 130,002.40 and 51,763.32

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Solution

The fourth proportional to 94,205.70, 130,002.40 and 51,763.32 is: 71,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,205.70 : 130,002.40 = 51,763.32 : x
  2. Step 2: Convert to fraction form
    94,205.70/130,002.40 = 51,763.32/x
  3. Step 3: Cross multiply
    94,205.70x = 130,002.40 × 51,763.32
  4. Step 4: Simplify right side
    94,205.70x = 6,729,355,181.96
  5. Step 5: Solve for x
    x = 6,729,355,181.96/94,205.70
  6. Step 6: Final answer
    x = 71,432.57

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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.