Home / 377,653.05-566,347.55-111,342.87

Finding the Fourth Proportional to 377,653.05, 566,347.55 and 111,342.87

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Solution

The fourth proportional to 377,653.05, 566,347.55 and 111,342.87 is: 166,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,653.05 : 566,347.55 = 111,342.87 : x
  2. Step 2: Convert to fraction form
    377,653.05/566,347.55 = 111,342.87/x
  3. Step 3: Cross multiply
    377,653.05x = 566,347.55 × 111,342.87
  4. Step 4: Simplify right side
    377,653.05x = 63,058,761,077.75
  5. Step 5: Solve for x
    x = 63,058,761,077.75/377,653.05
  6. Step 6: Final answer
    x = 166,975.38

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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.