Home / 219,949.08-303,529.77-124,453.86

Finding the Fourth Proportional to 219,949.08, 303,529.77 and 124,453.86

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Solution

The fourth proportional to 219,949.08, 303,529.77 and 124,453.86 is: 171,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,949.08 : 303,529.77 = 124,453.86 : x
  2. Step 2: Convert to fraction form
    219,949.08/303,529.77 = 124,453.86/x
  3. Step 3: Cross multiply
    219,949.08x = 303,529.77 × 124,453.86
  4. Step 4: Simplify right side
    219,949.08x = 37,775,451,501.41
  5. Step 5: Solve for x
    x = 37,775,451,501.41/219,949.08
  6. Step 6: Final answer
    x = 171,746.35

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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.