Home / 115,370.03-172,952.19-62,090.61

Finding the Fourth Proportional to 115,370.03, 172,952.19 and 62,090.61

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Solution

The fourth proportional to 115,370.03, 172,952.19 and 62,090.61 is: 93,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,370.03 : 172,952.19 = 62,090.61 : x
  2. Step 2: Convert to fraction form
    115,370.03/172,952.19 = 62,090.61/x
  3. Step 3: Cross multiply
    115,370.03x = 172,952.19 × 62,090.61
  4. Step 4: Simplify right side
    115,370.03x = 10,738,706,977.94
  5. Step 5: Solve for x
    x = 10,738,706,977.94/115,370.03
  6. Step 6: Final answer
    x = 93,080.56

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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.