Home / 224,476.11-336,615.08-84,136.32

Finding the Fourth Proportional to 224,476.11, 336,615.08 and 84,136.32

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Solution

The fourth proportional to 224,476.11, 336,615.08 and 84,136.32 is: 126,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,476.11 : 336,615.08 = 84,136.32 : x
  2. Step 2: Convert to fraction form
    224,476.11/336,615.08 = 84,136.32/x
  3. Step 3: Cross multiply
    224,476.11x = 336,615.08 × 84,136.32
  4. Step 4: Simplify right side
    224,476.11x = 28,321,553,667.02
  5. Step 5: Solve for x
    x = 28,321,553,667.02/224,476.11
  6. Step 6: Final answer
    x = 126,167.34

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1.5x scale

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.