Home / 125,619.30-173,352.67-69,029.46

Finding the Fourth Proportional to 125,619.30, 173,352.67 and 69,029.46

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Solution

The fourth proportional to 125,619.30, 173,352.67 and 69,029.46 is: 95,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,619.30 : 173,352.67 = 69,029.46 : x
  2. Step 2: Convert to fraction form
    125,619.30/173,352.67 = 69,029.46/x
  3. Step 3: Cross multiply
    125,619.30x = 173,352.67 × 69,029.46
  4. Step 4: Simplify right side
    125,619.30x = 11,966,441,027.08
  5. Step 5: Solve for x
    x = 11,966,441,027.08/125,619.30
  6. Step 6: Final answer
    x = 95,259.57

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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.