Home / 210,096.27-313,804.67-190,074.89

Finding the Fourth Proportional to 210,096.27, 313,804.67 and 190,074.89

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Solution

The fourth proportional to 210,096.27, 313,804.67 and 190,074.89 is: 283,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,096.27 : 313,804.67 = 190,074.89 : x
  2. Step 2: Convert to fraction form
    210,096.27/313,804.67 = 190,074.89/x
  3. Step 3: Cross multiply
    210,096.27x = 313,804.67 × 190,074.89
  4. Step 4: Simplify right side
    210,096.27x = 59,646,388,131.74
  5. Step 5: Solve for x
    x = 59,646,388,131.74/210,096.27
  6. Step 6: Final answer
    x = 283,900.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.