Home / 108,285.07-162,455.29-41,707.33

Finding the Fourth Proportional to 108,285.07, 162,455.29 and 41,707.33

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Solution

The fourth proportional to 108,285.07, 162,455.29 and 41,707.33 is: 62,571.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,285.07 : 162,455.29 = 41,707.33 : x
  2. Step 2: Convert to fraction form
    108,285.07/162,455.29 = 41,707.33/x
  3. Step 3: Cross multiply
    108,285.07x = 162,455.29 × 41,707.33
  4. Step 4: Simplify right side
    108,285.07x = 6,775,576,390.28
  5. Step 5: Solve for x
    x = 6,775,576,390.28/108,285.07
  6. Step 6: Final answer
    x = 62,571.66

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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.