Home / 172,109.25-237,533.04-96,657.75

Finding the Fourth Proportional to 172,109.25, 237,533.04 and 96,657.75

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Solution

The fourth proportional to 172,109.25, 237,533.04 and 96,657.75 is: 133,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,109.25 : 237,533.04 = 96,657.75 : x
  2. Step 2: Convert to fraction form
    172,109.25/237,533.04 = 96,657.75/x
  3. Step 3: Cross multiply
    172,109.25x = 237,533.04 × 96,657.75
  4. Step 4: Simplify right side
    172,109.25x = 22,959,409,197.06
  5. Step 5: Solve for x
    x = 22,959,409,197.06/172,109.25
  6. Step 6: Final answer
    x = 133,400.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.