Home / 181,770.20-250,777.95-105,247.53

Finding the Fourth Proportional to 181,770.20, 250,777.95 and 105,247.53

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Solution

The fourth proportional to 181,770.20, 250,777.95 and 105,247.53 is: 145,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,770.20 : 250,777.95 = 105,247.53 : x
  2. Step 2: Convert to fraction form
    181,770.20/250,777.95 = 105,247.53/x
  3. Step 3: Cross multiply
    181,770.20x = 250,777.95 × 105,247.53
  4. Step 4: Simplify right side
    181,770.20x = 26,393,759,815.96
  5. Step 5: Solve for x
    x = 26,393,759,815.96/181,770.20
  6. Step 6: Final answer
    x = 145,204.00

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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.