Home / 76,952.08-106,110.16-50,044.72

Finding the Fourth Proportional to 76,952.08, 106,110.16 and 50,044.72

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Solution

The fourth proportional to 76,952.08, 106,110.16 and 50,044.72 is: 69,007.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,952.08 : 106,110.16 = 50,044.72 : x
  2. Step 2: Convert to fraction form
    76,952.08/106,110.16 = 50,044.72/x
  3. Step 3: Cross multiply
    76,952.08x = 106,110.16 × 50,044.72
  4. Step 4: Simplify right side
    76,952.08x = 5,310,253,246.36
  5. Step 5: Solve for x
    x = 5,310,253,246.36/76,952.08
  6. Step 6: Final answer
    x = 69,007.27

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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.