Home / 382,031.02-573,309.77-132,713.02

Finding the Fourth Proportional to 382,031.02, 573,309.77 and 132,713.02

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Solution

The fourth proportional to 382,031.02, 573,309.77 and 132,713.02 is: 199,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,031.02 : 573,309.77 = 132,713.02 : x
  2. Step 2: Convert to fraction form
    382,031.02/573,309.77 = 132,713.02/x
  3. Step 3: Cross multiply
    382,031.02x = 573,309.77 × 132,713.02
  4. Step 4: Simplify right side
    382,031.02x = 76,085,670,972.21
  5. Step 5: Solve for x
    x = 76,085,670,972.21/382,031.02
  6. Step 6: Final answer
    x = 199,160.98

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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.