Home / 129,641.15-194,460.27-33,577.92

Finding the Fourth Proportional to 129,641.15, 194,460.27 and 33,577.92

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Solution

The fourth proportional to 129,641.15, 194,460.27 and 33,577.92 is: 50,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,641.15 : 194,460.27 = 33,577.92 : x
  2. Step 2: Convert to fraction form
    129,641.15/194,460.27 = 33,577.92/x
  3. Step 3: Cross multiply
    129,641.15x = 194,460.27 × 33,577.92
  4. Step 4: Simplify right side
    129,641.15x = 6,529,571,389.24
  5. Step 5: Solve for x
    x = 6,529,571,389.24/129,641.15
  6. Step 6: Final answer
    x = 50,366.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.