Home / 94,234.46-130,000.20-57,902.92

Finding the Fourth Proportional to 94,234.46, 130,000.20 and 57,902.92

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Solution

The fourth proportional to 94,234.46, 130,000.20 and 57,902.92 is: 79,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,234.46 : 130,000.20 = 57,902.92 : x
  2. Step 2: Convert to fraction form
    94,234.46/130,000.20 = 57,902.92/x
  3. Step 3: Cross multiply
    94,234.46x = 130,000.20 × 57,902.92
  4. Step 4: Simplify right side
    94,234.46x = 7,527,391,180.58
  5. Step 5: Solve for x
    x = 7,527,391,180.58/94,234.46
  6. Step 6: Final answer
    x = 79,879.39

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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.