Home / 180,358.12-270,576.06-54,008.38

Finding the Fourth Proportional to 180,358.12, 270,576.06 and 54,008.38

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Solution

The fourth proportional to 180,358.12, 270,576.06 and 54,008.38 is: 81,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,358.12 : 270,576.06 = 54,008.38 : x
  2. Step 2: Convert to fraction form
    180,358.12/270,576.06 = 54,008.38/x
  3. Step 3: Cross multiply
    180,358.12x = 270,576.06 × 54,008.38
  4. Step 4: Simplify right side
    180,358.12x = 14,613,374,667.38
  5. Step 5: Solve for x
    x = 14,613,374,667.38/180,358.12
  6. Step 6: Final answer
    x = 81,024.21

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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.