Home / 446,261.16-669,391.72-113,837.16

Finding the Fourth Proportional to 446,261.16, 669,391.72 and 113,837.16

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Solution

The fourth proportional to 446,261.16, 669,391.72 and 113,837.16 is: 170,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,261.16 : 669,391.72 = 113,837.16 : x
  2. Step 2: Convert to fraction form
    446,261.16/669,391.72 = 113,837.16/x
  3. Step 3: Cross multiply
    446,261.16x = 669,391.72 × 113,837.16
  4. Step 4: Simplify right side
    446,261.16x = 76,201,652,332.32
  5. Step 5: Solve for x
    x = 76,201,652,332.32/446,261.16
  6. Step 6: Final answer
    x = 170,755.73

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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.