Home / 127,076.04-190,614.06-52,183.44

Finding the Fourth Proportional to 127,076.04, 190,614.06 and 52,183.44

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Solution

The fourth proportional to 127,076.04, 190,614.06 and 52,183.44 is: 78,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,076.04 : 190,614.06 = 52,183.44 : x
  2. Step 2: Convert to fraction form
    127,076.04/190,614.06 = 52,183.44/x
  3. Step 3: Cross multiply
    127,076.04x = 190,614.06 × 52,183.44
  4. Step 4: Simplify right side
    127,076.04x = 9,946,897,363.17
  5. Step 5: Solve for x
    x = 9,946,897,363.17/127,076.04
  6. Step 6: Final answer
    x = 78,275.16

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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.