Home / 219,556.08-303,037.08-124,118.16

Finding the Fourth Proportional to 219,556.08, 303,037.08 and 124,118.16

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Solution

The fourth proportional to 219,556.08, 303,037.08 and 124,118.16 is: 171,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,556.08 : 303,037.08 = 124,118.16 : x
  2. Step 2: Convert to fraction form
    219,556.08/303,037.08 = 124,118.16/x
  3. Step 3: Cross multiply
    219,556.08x = 303,037.08 × 124,118.16
  4. Step 4: Simplify right side
    219,556.08x = 37,612,404,781.37
  5. Step 5: Solve for x
    x = 37,612,404,781.37/219,556.08
  6. Step 6: Final answer
    x = 171,311.15

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1.5x scale

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.