Home / 94,654.88-130,626.20-51,635.10

Finding the Fourth Proportional to 94,654.88, 130,626.20 and 51,635.10

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Solution

The fourth proportional to 94,654.88, 130,626.20 and 51,635.10 is: 71,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,654.88 : 130,626.20 = 51,635.10 : x
  2. Step 2: Convert to fraction form
    94,654.88/130,626.20 = 51,635.10/x
  3. Step 3: Cross multiply
    94,654.88x = 130,626.20 × 51,635.10
  4. Step 4: Simplify right side
    94,654.88x = 6,744,897,518.56
  5. Step 5: Solve for x
    x = 6,744,897,518.56/94,654.88
  6. Step 6: Final answer
    x = 71,257.79

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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.