Home / 125,546.04-173,232.54-75,245.04

Finding the Fourth Proportional to 125,546.04, 173,232.54 and 75,245.04

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Solution

The fourth proportional to 125,546.04, 173,232.54 and 75,245.04 is: 103,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,546.04 : 173,232.54 = 75,245.04 : x
  2. Step 2: Convert to fraction form
    125,546.04/173,232.54 = 75,245.04/x
  3. Step 3: Cross multiply
    125,546.04x = 173,232.54 × 75,245.04
  4. Step 4: Simplify right side
    125,546.04x = 13,034,889,401.60
  5. Step 5: Solve for x
    x = 13,034,889,401.60/125,546.04
  6. Step 6: Final answer
    x = 103,825.57

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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.