Home / 125,514.75-173,211.57-68,927.34

Finding the Fourth Proportional to 125,514.75, 173,211.57 and 68,927.34

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Solution

The fourth proportional to 125,514.75, 173,211.57 and 68,927.34 is: 95,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,514.75 : 173,211.57 = 68,927.34 : x
  2. Step 2: Convert to fraction form
    125,514.75/173,211.57 = 68,927.34/x
  3. Step 3: Cross multiply
    125,514.75x = 173,211.57 × 68,927.34
  4. Step 4: Simplify right side
    125,514.75x = 11,939,012,777.32
  5. Step 5: Solve for x
    x = 11,939,012,777.32/125,514.75
  6. Step 6: Final answer
    x = 95,120.40

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1.5x scale

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.