Home / 126,895.67-190,355.25-41,507.01

Finding the Fourth Proportional to 126,895.67, 190,355.25 and 41,507.01

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Solution

The fourth proportional to 126,895.67, 190,355.25 and 41,507.01 is: 62,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,895.67 : 190,355.25 = 41,507.01 : x
  2. Step 2: Convert to fraction form
    126,895.67/190,355.25 = 41,507.01/x
  3. Step 3: Cross multiply
    126,895.67x = 190,355.25 × 41,507.01
  4. Step 4: Simplify right side
    126,895.67x = 7,901,077,057.77
  5. Step 5: Solve for x
    x = 7,901,077,057.77/126,895.67
  6. Step 6: Final answer
    x = 62,264.36

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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.