Home / 251,725.35-377,437.23-170,771.79

Finding the Fourth Proportional to 251,725.35, 377,437.23 and 170,771.79

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Solution

The fourth proportional to 251,725.35, 377,437.23 and 170,771.79 is: 256,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,725.35 : 377,437.23 = 170,771.79 : x
  2. Step 2: Convert to fraction form
    251,725.35/377,437.23 = 170,771.79/x
  3. Step 3: Cross multiply
    251,725.35x = 377,437.23 × 170,771.79
  4. Step 4: Simplify right side
    251,725.35x = 64,455,631,379.74
  5. Step 5: Solve for x
    x = 64,455,631,379.74/251,725.35
  6. Step 6: Final answer
    x = 256,055.38

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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.