Home / 127,258.64-190,597.26-60,745.58

Finding the Fourth Proportional to 127,258.64, 190,597.26 and 60,745.58

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Solution

The fourth proportional to 127,258.64, 190,597.26 and 60,745.58 is: 90,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,258.64 : 190,597.26 = 60,745.58 : x
  2. Step 2: Convert to fraction form
    127,258.64/190,597.26 = 60,745.58/x
  3. Step 3: Cross multiply
    127,258.64x = 190,597.26 × 60,745.58
  4. Step 4: Simplify right side
    127,258.64x = 11,577,941,105.11
  5. Step 5: Solve for x
    x = 11,577,941,105.11/127,258.64
  6. Step 6: Final answer
    x = 90,979.61

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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.