Home / 237,274.51-327,430.86-129,837.34

Finding the Fourth Proportional to 237,274.51, 327,430.86 and 129,837.34

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Solution

The fourth proportional to 237,274.51, 327,430.86 and 129,837.34 is: 179,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,274.51 : 327,430.86 = 129,837.34 : x
  2. Step 2: Convert to fraction form
    237,274.51/327,430.86 = 129,837.34/x
  3. Step 3: Cross multiply
    237,274.51x = 327,430.86 × 129,837.34
  4. Step 4: Simplify right side
    237,274.51x = 42,512,751,896.31
  5. Step 5: Solve for x
    x = 42,512,751,896.31/237,274.51
  6. Step 6: Final answer
    x = 179,171.17

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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.