Home / 94,316.70-130,157.88-51,296.58

Finding the Fourth Proportional to 94,316.70, 130,157.88 and 51,296.58

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Solution

The fourth proportional to 94,316.70, 130,157.88 and 51,296.58 is: 70,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,316.70 : 130,157.88 = 51,296.58 : x
  2. Step 2: Convert to fraction form
    94,316.70/130,157.88 = 51,296.58/x
  3. Step 3: Cross multiply
    94,316.70x = 130,157.88 × 51,296.58
  4. Step 4: Simplify right side
    94,316.70x = 6,676,654,104.05
  5. Step 5: Solve for x
    x = 6,676,654,104.05/94,316.70
  6. Step 6: Final answer
    x = 70,789.73

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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.