Home / 125,922.30-173,772.46-69,333.68

Finding the Fourth Proportional to 125,922.30, 173,772.46 and 69,333.68

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Solution

The fourth proportional to 125,922.30, 173,772.46 and 69,333.68 is: 95,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.30 : 173,772.46 = 69,333.68 : x
  2. Step 2: Convert to fraction form
    125,922.30/173,772.46 = 69,333.68/x
  3. Step 3: Cross multiply
    125,922.30x = 173,772.46 × 69,333.68
  4. Step 4: Simplify right side
    125,922.30x = 12,048,284,134.45
  5. Step 5: Solve for x
    x = 12,048,284,134.45/125,922.30
  6. Step 6: Final answer
    x = 95,680.31

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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.