Home / 176,475.11-264,713.40-43,355.39

Finding the Fourth Proportional to 176,475.11, 264,713.40 and 43,355.39

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Solution

The fourth proportional to 176,475.11, 264,713.40 and 43,355.39 is: 65,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,475.11 : 264,713.40 = 43,355.39 : x
  2. Step 2: Convert to fraction form
    176,475.11/264,713.40 = 43,355.39/x
  3. Step 3: Cross multiply
    176,475.11x = 264,713.40 × 43,355.39
  4. Step 4: Simplify right side
    176,475.11x = 11,476,751,371.66
  5. Step 5: Solve for x
    x = 11,476,751,371.66/176,475.11
  6. Step 6: Final answer
    x = 65,033.26

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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.