Home / 125,855.04-173,673.36-69,255.48

Finding the Fourth Proportional to 125,855.04, 173,673.36 and 69,255.48

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Solution

The fourth proportional to 125,855.04, 173,673.36 and 69,255.48 is: 95,568.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,855.04 : 173,673.36 = 69,255.48 : x
  2. Step 2: Convert to fraction form
    125,855.04/173,673.36 = 69,255.48/x
  3. Step 3: Cross multiply
    125,855.04x = 173,673.36 × 69,255.48
  4. Step 4: Simplify right side
    125,855.04x = 12,027,831,910.01
  5. Step 5: Solve for x
    x = 12,027,831,910.01/125,855.04
  6. Step 6: Final answer
    x = 95,568.93

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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.