Home / 76,863.04-106,071.04-41,535.04

Finding the Fourth Proportional to 76,863.04, 106,071.04 and 41,535.04

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Solution

The fourth proportional to 76,863.04, 106,071.04 and 41,535.04 is: 57,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,863.04 : 106,071.04 = 41,535.04 : x
  2. Step 2: Convert to fraction form
    76,863.04/106,071.04 = 41,535.04/x
  3. Step 3: Cross multiply
    76,863.04x = 106,071.04 × 41,535.04
  4. Step 4: Simplify right side
    76,863.04x = 4,405,664,889.24
  5. Step 5: Solve for x
    x = 4,405,664,889.24/76,863.04
  6. Step 6: Final answer
    x = 57,318.38

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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.