Home / 127,440.24-190,949.16-44,288.88

Finding the Fourth Proportional to 127,440.24, 190,949.16 and 44,288.88

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Solution

The fourth proportional to 127,440.24, 190,949.16 and 44,288.88 is: 66,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,440.24 : 190,949.16 = 44,288.88 : x
  2. Step 2: Convert to fraction form
    127,440.24/190,949.16 = 44,288.88/x
  3. Step 3: Cross multiply
    127,440.24x = 190,949.16 × 44,288.88
  4. Step 4: Simplify right side
    127,440.24x = 8,456,924,433.34
  5. Step 5: Solve for x
    x = 8,456,924,433.34/127,440.24
  6. Step 6: Final answer
    x = 66,359.92

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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.