Home / 102,302.01-141,183.23-57,592.89

Finding the Fourth Proportional to 102,302.01, 141,183.23 and 57,592.89

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Solution

The fourth proportional to 102,302.01, 141,183.23 and 57,592.89 is: 79,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,302.01 : 141,183.23 = 57,592.89 : x
  2. Step 2: Convert to fraction form
    102,302.01/141,183.23 = 57,592.89/x
  3. Step 3: Cross multiply
    102,302.01x = 141,183.23 × 57,592.89
  4. Step 4: Simplify right side
    102,302.01x = 8,131,149,947.27
  5. Step 5: Solve for x
    x = 8,131,149,947.27/102,302.01
  6. Step 6: Final answer
    x = 79,481.82

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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.