Home / 125,817.45-173,624.90-68,454.33

Finding the Fourth Proportional to 125,817.45, 173,624.90 and 68,454.33

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Solution

The fourth proportional to 125,817.45, 173,624.90 and 68,454.33 is: 94,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,817.45 : 173,624.90 = 68,454.33 : x
  2. Step 2: Convert to fraction form
    125,817.45/173,624.90 = 68,454.33/x
  3. Step 3: Cross multiply
    125,817.45x = 173,624.90 × 68,454.33
  4. Step 4: Simplify right side
    125,817.45x = 11,885,375,858.55
  5. Step 5: Solve for x
    x = 11,885,375,858.55/125,817.45
  6. Step 6: Final answer
    x = 94,465.24

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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.