Home / 125,514.24-173,205-68,922.24

Finding the Fourth Proportional to 125,514.24, 173,205 and 68,922.24

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Solution

The fourth proportional to 125,514.24, 173,205 and 68,922.24 is: 95,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,514.24 : 173,205 = 68,922.24 : x
  2. Step 2: Convert to fraction form
    125,514.24/173,205 = 68,922.24/x
  3. Step 3: Cross multiply
    125,514.24x = 173,205 × 68,922.24
  4. Step 4: Simplify right side
    125,514.24x = 11,937,676,579.20
  5. Step 5: Solve for x
    x = 11,937,676,579.20/125,514.24
  6. Step 6: Final answer
    x = 95,110.14

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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.