Home / 353,243.43-529,889.45-116,752.19

Finding the Fourth Proportional to 353,243.43, 529,889.45 and 116,752.19

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Solution

The fourth proportional to 353,243.43, 529,889.45 and 116,752.19 is: 175,136.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,243.43 : 529,889.45 = 116,752.19 : x
  2. Step 2: Convert to fraction form
    353,243.43/529,889.45 = 116,752.19/x
  3. Step 3: Cross multiply
    353,243.43x = 529,889.45 × 116,752.19
  4. Step 4: Simplify right side
    353,243.43x = 61,865,750,512.19
  5. Step 5: Solve for x
    x = 61,865,750,512.19/353,243.43
  6. Step 6: Final answer
    x = 175,136.31

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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.