Home / 127,031.43-190,555.25-33,534.75

Finding the Fourth Proportional to 127,031.43, 190,555.25 and 33,534.75

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Solution

The fourth proportional to 127,031.43, 190,555.25 and 33,534.75 is: 50,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,031.43 : 190,555.25 = 33,534.75 : x
  2. Step 2: Convert to fraction form
    127,031.43/190,555.25 = 33,534.75/x
  3. Step 3: Cross multiply
    127,031.43x = 190,555.25 × 33,534.75
  4. Step 4: Simplify right side
    127,031.43x = 6,390,222,502.26
  5. Step 5: Solve for x
    x = 6,390,222,502.26/127,031.43
  6. Step 6: Final answer
    x = 50,304.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.