Home / 97,815.68-135,676.23-95,223.05

Finding the Fourth Proportional to 97,815.68, 135,676.23 and 95,223.05

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Solution

The fourth proportional to 97,815.68, 135,676.23 and 95,223.05 is: 132,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,815.68 : 135,676.23 = 95,223.05 : x
  2. Step 2: Convert to fraction form
    97,815.68/135,676.23 = 95,223.05/x
  3. Step 3: Cross multiply
    97,815.68x = 135,676.23 × 95,223.05
  4. Step 4: Simplify right side
    97,815.68x = 12,919,503,956.99
  5. Step 5: Solve for x
    x = 12,919,503,956.99/97,815.68
  6. Step 6: Final answer
    x = 132,080.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.