Home / 126,998.04-190,497.06-52,105.44

Finding the Fourth Proportional to 126,998.04, 190,497.06 and 52,105.44

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Solution

The fourth proportional to 126,998.04, 190,497.06 and 52,105.44 is: 78,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,998.04 : 190,497.06 = 52,105.44 : x
  2. Step 2: Convert to fraction form
    126,998.04/190,497.06 = 52,105.44/x
  3. Step 3: Cross multiply
    126,998.04x = 190,497.06 × 52,105.44
  4. Step 4: Simplify right side
    126,998.04x = 9,925,933,130.01
  5. Step 5: Solve for x
    x = 9,925,933,130.01/126,998.04
  6. Step 6: Final answer
    x = 78,158.16

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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.