Home / 124,475.64-171,771.18-67,883.64

Finding the Fourth Proportional to 124,475.64, 171,771.18 and 67,883.64

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Solution

The fourth proportional to 124,475.64, 171,771.18 and 67,883.64 is: 93,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,475.64 : 171,771.18 = 67,883.64 : x
  2. Step 2: Convert to fraction form
    124,475.64/171,771.18 = 67,883.64/x
  3. Step 3: Cross multiply
    124,475.64x = 171,771.18 × 67,883.64
  4. Step 4: Simplify right side
    124,475.64x = 11,660,452,945.50
  5. Step 5: Solve for x
    x = 11,660,452,945.50/124,475.64
  6. Step 6: Final answer
    x = 93,676.59

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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.