Home / 172,972.36-259,437.07-46,622.48

Finding the Fourth Proportional to 172,972.36, 259,437.07 and 46,622.48

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Solution

The fourth proportional to 172,972.36, 259,437.07 and 46,622.48 is: 69,927.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,972.36 : 259,437.07 = 46,622.48 : x
  2. Step 2: Convert to fraction form
    172,972.36/259,437.07 = 46,622.48/x
  3. Step 3: Cross multiply
    172,972.36x = 259,437.07 × 46,622.48
  4. Step 4: Simplify right side
    172,972.36x = 12,095,599,607.33
  5. Step 5: Solve for x
    x = 12,095,599,607.33/172,972.36
  6. Step 6: Final answer
    x = 69,927.93

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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.