Home / 172,317.29-258,477.21-59,997.33

Finding the Fourth Proportional to 172,317.29, 258,477.21 and 59,997.33

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Solution

The fourth proportional to 172,317.29, 258,477.21 and 59,997.33 is: 89,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,317.29 : 258,477.21 = 59,997.33 : x
  2. Step 2: Convert to fraction form
    172,317.29/258,477.21 = 59,997.33/x
  3. Step 3: Cross multiply
    172,317.29x = 258,477.21 × 59,997.33
  4. Step 4: Simplify right side
    172,317.29x = 15,507,941,478.04
  5. Step 5: Solve for x
    x = 15,507,941,478.04/172,317.29
  6. Step 6: Final answer
    x = 89,996.43

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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.