Home / 209,600.26-289,239.28-114,107.29

Finding the Fourth Proportional to 209,600.26, 289,239.28 and 114,107.29

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Solution

The fourth proportional to 209,600.26, 289,239.28 and 114,107.29 is: 157,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,600.26 : 289,239.28 = 114,107.29 : x
  2. Step 2: Convert to fraction form
    209,600.26/289,239.28 = 114,107.29/x
  3. Step 3: Cross multiply
    209,600.26x = 289,239.28 × 114,107.29
  4. Step 4: Simplify right side
    209,600.26x = 33,004,310,402.35
  5. Step 5: Solve for x
    x = 33,004,310,402.35/209,600.26
  6. Step 6: Final answer
    x = 157,463.12

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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.