Home / 219,884.04-303,418.89-124,372.08

Finding the Fourth Proportional to 219,884.04, 303,418.89 and 124,372.08

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Solution

The fourth proportional to 219,884.04, 303,418.89 and 124,372.08 is: 171,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,884.04 : 303,418.89 = 124,372.08 : x
  2. Step 2: Convert to fraction form
    219,884.04/303,418.89 = 124,372.08/x
  3. Step 3: Cross multiply
    219,884.04x = 303,418.89 × 124,372.08
  4. Step 4: Simplify right side
    219,884.04x = 37,736,838,460.59
  5. Step 5: Solve for x
    x = 37,736,838,460.59/219,884.04
  6. Step 6: Final answer
    x = 171,621.54

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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.