Home / 165,613.69-228,576.70-97,626.61

Finding the Fourth Proportional to 165,613.69, 228,576.70 and 97,626.61

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Solution

The fourth proportional to 165,613.69, 228,576.70 and 97,626.61 is: 134,742.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,613.69 : 228,576.70 = 97,626.61 : x
  2. Step 2: Convert to fraction form
    165,613.69/228,576.70 = 97,626.61/x
  3. Step 3: Cross multiply
    165,613.69x = 228,576.70 × 97,626.61
  4. Step 4: Simplify right side
    165,613.69x = 22,315,168,345.99
  5. Step 5: Solve for x
    x = 22,315,168,345.99/165,613.69
  6. Step 6: Final answer
    x = 134,742.29

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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.