Home / 94,821.67-130,853.10-52,379.29

Finding the Fourth Proportional to 94,821.67, 130,853.10 and 52,379.29

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Solution

The fourth proportional to 94,821.67, 130,853.10 and 52,379.29 is: 72,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.67 : 130,853.10 = 52,379.29 : x
  2. Step 2: Convert to fraction form
    94,821.67/130,853.10 = 52,379.29/x
  3. Step 3: Cross multiply
    94,821.67x = 130,853.10 × 52,379.29
  4. Step 4: Simplify right side
    94,821.67x = 6,853,992,472.30
  5. Step 5: Solve for x
    x = 6,853,992,472.30/94,821.67
  6. Step 6: Final answer
    x = 72,282.98

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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.