Home / 126,684.84-190,005.39-37,914.51

Finding the Fourth Proportional to 126,684.84, 190,005.39 and 37,914.51

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Solution

The fourth proportional to 126,684.84, 190,005.39 and 37,914.51 is: 56,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,684.84 : 190,005.39 = 37,914.51 : x
  2. Step 2: Convert to fraction form
    126,684.84/190,005.39 = 37,914.51/x
  3. Step 3: Cross multiply
    126,684.84x = 190,005.39 × 37,914.51
  4. Step 4: Simplify right side
    126,684.84x = 7,203,961,259.21
  5. Step 5: Solve for x
    x = 7,203,961,259.21/126,684.84
  6. Step 6: Final answer
    x = 56,865.22

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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.