Home / 127,512.02-191,258.30-44,406.02

Finding the Fourth Proportional to 127,512.02, 191,258.30 and 44,406.02

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Solution

The fourth proportional to 127,512.02, 191,258.30 and 44,406.02 is: 66,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,512.02 : 191,258.30 = 44,406.02 : x
  2. Step 2: Convert to fraction form
    127,512.02/191,258.30 = 44,406.02/x
  3. Step 3: Cross multiply
    127,512.02x = 191,258.30 × 44,406.02
  4. Step 4: Simplify right side
    127,512.02x = 8,493,019,894.97
  5. Step 5: Solve for x
    x = 8,493,019,894.97/127,512.02
  6. Step 6: Final answer
    x = 66,605.64

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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.