Home / 166,711.10-230,081.93-124,195.82

Finding the Fourth Proportional to 166,711.10, 230,081.93 and 124,195.82

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Solution

The fourth proportional to 166,711.10, 230,081.93 and 124,195.82 is: 171,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,711.10 : 230,081.93 = 124,195.82 : x
  2. Step 2: Convert to fraction form
    166,711.10/230,081.93 = 124,195.82/x
  3. Step 3: Cross multiply
    166,711.10x = 230,081.93 × 124,195.82
  4. Step 4: Simplify right side
    166,711.10x = 28,575,212,192.14
  5. Step 5: Solve for x
    x = 28,575,212,192.14/166,711.10
  6. Step 6: Final answer
    x = 171,405.58

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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.