Home / 112,370.60-168,337.20-62,361.20

Finding the Fourth Proportional to 112,370.60, 168,337.20 and 62,361.20

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Solution

The fourth proportional to 112,370.60, 168,337.20 and 62,361.20 is: 93,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,370.60 : 168,337.20 = 62,361.20 : x
  2. Step 2: Convert to fraction form
    112,370.60/168,337.20 = 62,361.20/x
  3. Step 3: Cross multiply
    112,370.60x = 168,337.20 × 62,361.20
  4. Step 4: Simplify right side
    112,370.60x = 10,497,709,796.64
  5. Step 5: Solve for x
    x = 10,497,709,796.64/112,370.60
  6. Step 6: Final answer
    x = 93,420.43

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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.