Home / 94,770.98-130,780.52-52,328.60

Finding the Fourth Proportional to 94,770.98, 130,780.52 and 52,328.60

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Solution

The fourth proportional to 94,770.98, 130,780.52 and 52,328.60 is: 72,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.98 : 130,780.52 = 52,328.60 : x
  2. Step 2: Convert to fraction form
    94,770.98/130,780.52 = 52,328.60/x
  3. Step 3: Cross multiply
    94,770.98x = 130,780.52 × 52,328.60
  4. Step 4: Simplify right side
    94,770.98x = 6,843,561,584.33
  5. Step 5: Solve for x
    x = 6,843,561,584.33/94,770.98
  6. Step 6: Final answer
    x = 72,211.57

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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.