Home / 113,454.52-170,193.78-46,899.64

Finding the Fourth Proportional to 113,454.52, 170,193.78 and 46,899.64

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Solution

The fourth proportional to 113,454.52, 170,193.78 and 46,899.64 is: 70,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,454.52 : 170,193.78 = 46,899.64 : x
  2. Step 2: Convert to fraction form
    113,454.52/170,193.78 = 46,899.64/x
  3. Step 3: Cross multiply
    113,454.52x = 170,193.78 × 46,899.64
  4. Step 4: Simplify right side
    113,454.52x = 7,982,027,012.24
  5. Step 5: Solve for x
    x = 7,982,027,012.24/113,454.52
  6. Step 6: Final answer
    x = 70,354.42

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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.