Home / 210,010.32-289,821.24-114,522.26

Finding the Fourth Proportional to 210,010.32, 289,821.24 and 114,522.26

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Solution

The fourth proportional to 210,010.32, 289,821.24 and 114,522.26 is: 158,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,010.32 : 289,821.24 = 114,522.26 : x
  2. Step 2: Convert to fraction form
    210,010.32/289,821.24 = 114,522.26/x
  3. Step 3: Cross multiply
    210,010.32x = 289,821.24 × 114,522.26
  4. Step 4: Simplify right side
    210,010.32x = 33,190,981,951.70
  5. Step 5: Solve for x
    x = 33,190,981,951.70/210,010.32
  6. Step 6: Final answer
    x = 158,044.53

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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.