Home / 113,611.09-170,423.48-34,726

Finding the Fourth Proportional to 113,611.09, 170,423.48 and 34,726

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Solution

The fourth proportional to 113,611.09, 170,423.48 and 34,726 is: 52,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,611.09 : 170,423.48 = 34,726 : x
  2. Step 2: Convert to fraction form
    113,611.09/170,423.48 = 34,726/x
  3. Step 3: Cross multiply
    113,611.09x = 170,423.48 × 34,726
  4. Step 4: Simplify right side
    113,611.09x = 5,918,125,766.48
  5. Step 5: Solve for x
    x = 5,918,125,766.48/113,611.09
  6. Step 6: Final answer
    x = 52,091.09

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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.