Home / 353,033.51-529,252.62-153,203.36

Finding the Fourth Proportional to 353,033.51, 529,252.62 and 153,203.36

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Solution

The fourth proportional to 353,033.51, 529,252.62 and 153,203.36 is: 229,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,033.51 : 529,252.62 = 153,203.36 : x
  2. Step 2: Convert to fraction form
    353,033.51/529,252.62 = 153,203.36/x
  3. Step 3: Cross multiply
    353,033.51x = 529,252.62 × 153,203.36
  4. Step 4: Simplify right side
    353,033.51x = 81,083,279,672.80
  5. Step 5: Solve for x
    x = 81,083,279,672.80/353,033.51
  6. Step 6: Final answer
    x = 229,675.87

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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.