Home / 463,913.77-695,845.37-126,930.11

Finding the Fourth Proportional to 463,913.77, 695,845.37 and 126,930.11

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Solution

The fourth proportional to 463,913.77, 695,845.37 and 126,930.11 is: 190,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,913.77 : 695,845.37 = 126,930.11 : x
  2. Step 2: Convert to fraction form
    463,913.77/695,845.37 = 126,930.11/x
  3. Step 3: Cross multiply
    463,913.77x = 695,845.37 × 126,930.11
  4. Step 4: Simplify right side
    463,913.77x = 88,323,729,395.34
  5. Step 5: Solve for x
    x = 88,323,729,395.34/463,913.77
  6. Step 6: Final answer
    x = 190,388.25

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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.