Home / 94,446.56-130,333.56-51,999.20

Finding the Fourth Proportional to 94,446.56, 130,333.56 and 51,999.20

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Solution

The fourth proportional to 94,446.56, 130,333.56 and 51,999.20 is: 71,757.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,446.56 : 130,333.56 = 51,999.20 : x
  2. Step 2: Convert to fraction form
    94,446.56/130,333.56 = 51,999.20/x
  3. Step 3: Cross multiply
    94,446.56x = 130,333.56 × 51,999.20
  4. Step 4: Simplify right side
    94,446.56x = 6,777,240,853.15
  5. Step 5: Solve for x
    x = 6,777,240,853.15/94,446.56
  6. Step 6: Final answer
    x = 71,757.41

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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.