Home / 125,808.56-173,618.46-69,220.04

Finding the Fourth Proportional to 125,808.56, 173,618.46 and 69,220.04

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Solution

The fourth proportional to 125,808.56, 173,618.46 and 69,220.04 is: 95,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,808.56 : 173,618.46 = 69,220.04 : x
  2. Step 2: Convert to fraction form
    125,808.56/173,618.46 = 69,220.04/x
  3. Step 3: Cross multiply
    125,808.56x = 173,618.46 × 69,220.04
  4. Step 4: Simplify right side
    125,808.56x = 12,017,876,745.94
  5. Step 5: Solve for x
    x = 12,017,876,745.94/125,808.56
  6. Step 6: Final answer
    x = 95,525.11

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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.