Home / 175,562.74-242,395.32-115,235.92

Finding the Fourth Proportional to 175,562.74, 242,395.32 and 115,235.92

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Solution

The fourth proportional to 175,562.74, 242,395.32 and 115,235.92 is: 159,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,562.74 : 242,395.32 = 115,235.92 : x
  2. Step 2: Convert to fraction form
    175,562.74/242,395.32 = 115,235.92/x
  3. Step 3: Cross multiply
    175,562.74x = 242,395.32 × 115,235.92
  4. Step 4: Simplify right side
    175,562.74x = 27,932,647,703.89
  5. Step 5: Solve for x
    x = 27,932,647,703.89/175,562.74
  6. Step 6: Final answer
    x = 159,103.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.