Home / 210,131.26-289,971.03-114,632.26

Finding the Fourth Proportional to 210,131.26, 289,971.03 and 114,632.26

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Solution

The fourth proportional to 210,131.26, 289,971.03 and 114,632.26 is: 158,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,131.26 : 289,971.03 = 114,632.26 : x
  2. Step 2: Convert to fraction form
    210,131.26/289,971.03 = 114,632.26/x
  3. Step 3: Cross multiply
    210,131.26x = 289,971.03 × 114,632.26
  4. Step 4: Simplify right side
    210,131.26x = 33,240,034,503.43
  5. Step 5: Solve for x
    x = 33,240,034,503.43/210,131.26
  6. Step 6: Final answer
    x = 158,187.00

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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.