Home / 113,513.64-170,093.88-43,354.68

Finding the Fourth Proportional to 113,513.64, 170,093.88 and 43,354.68

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Solution

The fourth proportional to 113,513.64, 170,093.88 and 43,354.68 is: 64,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513.64 : 170,093.88 = 43,354.68 : x
  2. Step 2: Convert to fraction form
    113,513.64/170,093.88 = 43,354.68/x
  3. Step 3: Cross multiply
    113,513.64x = 170,093.88 × 43,354.68
  4. Step 4: Simplify right side
    113,513.64x = 7,374,365,737.36
  5. Step 5: Solve for x
    x = 7,374,365,737.36/113,513.64
  6. Step 6: Final answer
    x = 64,964.58

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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.