Home / 165,505.26-228,396.63-93,899.10

Finding the Fourth Proportional to 165,505.26, 228,396.63 and 93,899.10

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Solution

The fourth proportional to 165,505.26, 228,396.63 and 93,899.10 is: 129,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,505.26 : 228,396.63 = 93,899.10 : x
  2. Step 2: Convert to fraction form
    165,505.26/228,396.63 = 93,899.10/x
  3. Step 3: Cross multiply
    165,505.26x = 228,396.63 × 93,899.10
  4. Step 4: Simplify right side
    165,505.26x = 21,446,238,000.03
  5. Step 5: Solve for x
    x = 21,446,238,000.03/165,505.26
  6. Step 6: Final answer
    x = 129,580.40

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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.