Home / 383,525.02-575,287.17-103,042.27

Finding the Fourth Proportional to 383,525.02, 575,287.17 and 103,042.27

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Solution

The fourth proportional to 383,525.02, 575,287.17 and 103,042.27 is: 154,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,525.02 : 575,287.17 = 103,042.27 : x
  2. Step 2: Convert to fraction form
    383,525.02/575,287.17 = 103,042.27/x
  3. Step 3: Cross multiply
    383,525.02x = 575,287.17 × 103,042.27
  4. Step 4: Simplify right side
    383,525.02x = 59,278,895,898.68
  5. Step 5: Solve for x
    x = 59,278,895,898.68/383,525.02
  6. Step 6: Final answer
    x = 154,563.31

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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.