Home / 355,351.66-532,949.01-102,577.23

Finding the Fourth Proportional to 355,351.66, 532,949.01 and 102,577.23

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Solution

The fourth proportional to 355,351.66, 532,949.01 and 102,577.23 is: 153,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,351.66 : 532,949.01 = 102,577.23 : x
  2. Step 2: Convert to fraction form
    355,351.66/532,949.01 = 102,577.23/x
  3. Step 3: Cross multiply
    355,351.66x = 532,949.01 × 102,577.23
  4. Step 4: Simplify right side
    355,351.66x = 54,668,433,177.04
  5. Step 5: Solve for x
    x = 54,668,433,177.04/355,351.66
  6. Step 6: Final answer
    x = 153,843.19

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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.