Home / 353,110.80-529,666.20-175,645.20

Finding the Fourth Proportional to 353,110.80, 529,666.20 and 175,645.20

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Solution

The fourth proportional to 353,110.80, 529,666.20 and 175,645.20 is: 263,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,110.80 : 529,666.20 = 175,645.20 : x
  2. Step 2: Convert to fraction form
    353,110.80/529,666.20 = 175,645.20/x
  3. Step 3: Cross multiply
    353,110.80x = 529,666.20 × 175,645.20
  4. Step 4: Simplify right side
    353,110.80x = 93,033,325,632.24
  5. Step 5: Solve for x
    x = 93,033,325,632.24/353,110.80
  6. Step 6: Final answer
    x = 263,467.80

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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.