Home / 127,020.88-190,531.42-32,258.16

Finding the Fourth Proportional to 127,020.88, 190,531.42 and 32,258.16

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Solution

The fourth proportional to 127,020.88, 190,531.42 and 32,258.16 is: 48,387.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,020.88 : 190,531.42 = 32,258.16 : x
  2. Step 2: Convert to fraction form
    127,020.88/190,531.42 = 32,258.16/x
  3. Step 3: Cross multiply
    127,020.88x = 190,531.42 × 32,258.16
  4. Step 4: Simplify right side
    127,020.88x = 6,146,193,031.39
  5. Step 5: Solve for x
    x = 6,146,193,031.39/127,020.88
  6. Step 6: Final answer
    x = 48,387.27

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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.