Home / 119,181.38-164,429.56-68,175.52

Finding the Fourth Proportional to 119,181.38, 164,429.56 and 68,175.52

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Solution

The fourth proportional to 119,181.38, 164,429.56 and 68,175.52 is: 94,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,181.38 : 164,429.56 = 68,175.52 : x
  2. Step 2: Convert to fraction form
    119,181.38/164,429.56 = 68,175.52/x
  3. Step 3: Cross multiply
    119,181.38x = 164,429.56 × 68,175.52
  4. Step 4: Simplify right side
    119,181.38x = 11,210,070,756.37
  5. Step 5: Solve for x
    x = 11,210,070,756.37/119,181.38
  6. Step 6: Final answer
    x = 94,058.91

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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.