Home / 114,837.24-172,259.10-31,731.24

Finding the Fourth Proportional to 114,837.24, 172,259.10 and 31,731.24

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Solution

The fourth proportional to 114,837.24, 172,259.10 and 31,731.24 is: 47,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,837.24 : 172,259.10 = 31,731.24 : x
  2. Step 2: Convert to fraction form
    114,837.24/172,259.10 = 31,731.24/x
  3. Step 3: Cross multiply
    114,837.24x = 172,259.10 × 31,731.24
  4. Step 4: Simplify right side
    114,837.24x = 5,465,994,844.28
  5. Step 5: Solve for x
    x = 5,465,994,844.28/114,837.24
  6. Step 6: Final answer
    x = 47,597.76

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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.