Home / 352,559.53-529,049.44-127,937.50

Finding the Fourth Proportional to 352,559.53, 529,049.44 and 127,937.50

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Solution

The fourth proportional to 352,559.53, 529,049.44 and 127,937.50 is: 191,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,559.53 : 529,049.44 = 127,937.50 : x
  2. Step 2: Convert to fraction form
    352,559.53/529,049.44 = 127,937.50/x
  3. Step 3: Cross multiply
    352,559.53x = 529,049.44 × 127,937.50
  4. Step 4: Simplify right side
    352,559.53x = 67,685,261,567.30
  5. Step 5: Solve for x
    x = 67,685,261,567.30/352,559.53
  6. Step 6: Final answer
    x = 191,982.50

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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.