Home / 125,606.12-173,336.58-69,020.84

Finding the Fourth Proportional to 125,606.12, 173,336.58 and 69,020.84

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Solution

The fourth proportional to 125,606.12, 173,336.58 and 69,020.84 is: 95,248.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,606.12 : 173,336.58 = 69,020.84 : x
  2. Step 2: Convert to fraction form
    125,606.12/173,336.58 = 69,020.84/x
  3. Step 3: Cross multiply
    125,606.12x = 173,336.58 × 69,020.84
  4. Step 4: Simplify right side
    125,606.12x = 11,963,836,354.33
  5. Step 5: Solve for x
    x = 11,963,836,354.33/125,606.12
  6. Step 6: Final answer
    x = 95,248.83

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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.