Home / 353,196.07-529,782.12-153,516.49

Finding the Fourth Proportional to 353,196.07, 529,782.12 and 153,516.49

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Solution

The fourth proportional to 353,196.07, 529,782.12 and 153,516.49 is: 230,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,196.07 : 529,782.12 = 153,516.49 : x
  2. Step 2: Convert to fraction form
    353,196.07/529,782.12 = 153,516.49/x
  3. Step 3: Cross multiply
    353,196.07x = 529,782.12 × 153,516.49
  4. Step 4: Simplify right side
    353,196.07x = 81,330,290,202.70
  5. Step 5: Solve for x
    x = 81,330,290,202.70/353,196.07
  6. Step 6: Final answer
    x = 230,269.52

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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.