Home / 125,932.56-173,786.13-69,343.50

Finding the Fourth Proportional to 125,932.56, 173,786.13 and 69,343.50

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Solution

The fourth proportional to 125,932.56, 173,786.13 and 69,343.50 is: 95,693.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,932.56 : 173,786.13 = 69,343.50 : x
  2. Step 2: Convert to fraction form
    125,932.56/173,786.13 = 69,343.50/x
  3. Step 3: Cross multiply
    125,932.56x = 173,786.13 × 69,343.50
  4. Step 4: Simplify right side
    125,932.56x = 12,050,938,505.66
  5. Step 5: Solve for x
    x = 12,050,938,505.66/125,932.56
  6. Step 6: Final answer
    x = 95,693.59

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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.