Home / 92,450.08-127,581-50,008.48

Finding the Fourth Proportional to 92,450.08, 127,581 and 50,008.48

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Solution

The fourth proportional to 92,450.08, 127,581 and 50,008.48 is: 69,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.08 : 127,581 = 50,008.48 : x
  2. Step 2: Convert to fraction form
    92,450.08/127,581 = 50,008.48/x
  3. Step 3: Cross multiply
    92,450.08x = 127,581 × 50,008.48
  4. Step 4: Simplify right side
    92,450.08x = 6,380,131,886.88
  5. Step 5: Solve for x
    x = 6,380,131,886.88/92,450.08
  6. Step 6: Final answer
    x = 69,011.64

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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.