Home / 125,675.04-173,427.15-69,086.01

Finding the Fourth Proportional to 125,675.04, 173,427.15 and 69,086.01

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Solution

The fourth proportional to 125,675.04, 173,427.15 and 69,086.01 is: 95,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,675.04 : 173,427.15 = 69,086.01 : x
  2. Step 2: Convert to fraction form
    125,675.04/173,427.15 = 69,086.01/x
  3. Step 3: Cross multiply
    125,675.04x = 173,427.15 × 69,086.01
  4. Step 4: Simplify right side
    125,675.04x = 11,981,389,819.17
  5. Step 5: Solve for x
    x = 11,981,389,819.17/125,675.04
  6. Step 6: Final answer
    x = 95,336.27

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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.