Home / 58,553.85-87,830.97-14,180.49

Finding the Fourth Proportional to 58,553.85, 87,830.97 and 14,180.49

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Solution

The fourth proportional to 58,553.85, 87,830.97 and 14,180.49 is: 21,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,553.85 : 87,830.97 = 14,180.49 : x
  2. Step 2: Convert to fraction form
    58,553.85/87,830.97 = 14,180.49/x
  3. Step 3: Cross multiply
    58,553.85x = 87,830.97 × 14,180.49
  4. Step 4: Simplify right side
    58,553.85x = 1,245,486,191.78
  5. Step 5: Solve for x
    x = 1,245,486,191.78/58,553.85
  6. Step 6: Final answer
    x = 21,270.78

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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.