Home / 102,684.04-153,966.30-50,040.52

Finding the Fourth Proportional to 102,684.04, 153,966.30 and 50,040.52

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Solution

The fourth proportional to 102,684.04, 153,966.30 and 50,040.52 is: 75,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,684.04 : 153,966.30 = 50,040.52 : x
  2. Step 2: Convert to fraction form
    102,684.04/153,966.30 = 50,040.52/x
  3. Step 3: Cross multiply
    102,684.04x = 153,966.30 × 50,040.52
  4. Step 4: Simplify right side
    102,684.04x = 7,704,553,714.48
  5. Step 5: Solve for x
    x = 7,704,553,714.48/102,684.04
  6. Step 6: Final answer
    x = 75,031.66

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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.