Home / 210,064.44-289,891.26-114,570.84

Finding the Fourth Proportional to 210,064.44, 289,891.26 and 114,570.84

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Solution

The fourth proportional to 210,064.44, 289,891.26 and 114,570.84 is: 158,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,064.44 : 289,891.26 = 114,570.84 : x
  2. Step 2: Convert to fraction form
    210,064.44/289,891.26 = 114,570.84/x
  3. Step 3: Cross multiply
    210,064.44x = 289,891.26 × 114,570.84
  4. Step 4: Simplify right side
    210,064.44x = 33,213,085,166.86
  5. Step 5: Solve for x
    x = 33,213,085,166.86/210,064.44
  6. Step 6: Final answer
    x = 158,109.03

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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.