Home / 113,377.36-170,084.64-34,473.28

Finding the Fourth Proportional to 113,377.36, 170,084.64 and 34,473.28

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Solution

The fourth proportional to 113,377.36, 170,084.64 and 34,473.28 is: 51,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,377.36 : 170,084.64 = 34,473.28 : x
  2. Step 2: Convert to fraction form
    113,377.36/170,084.64 = 34,473.28/x
  3. Step 3: Cross multiply
    113,377.36x = 170,084.64 × 34,473.28
  4. Step 4: Simplify right side
    113,377.36x = 5,863,375,418.42
  5. Step 5: Solve for x
    x = 5,863,375,418.42/113,377.36
  6. Step 6: Final answer
    x = 51,715.58

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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.