Home / 56,191.59-84,305.21-16,751.07

Finding the Fourth Proportional to 56,191.59, 84,305.21 and 16,751.07

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Solution

The fourth proportional to 56,191.59, 84,305.21 and 16,751.07 is: 25,131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,191.59 : 84,305.21 = 16,751.07 : x
  2. Step 2: Convert to fraction form
    56,191.59/84,305.21 = 16,751.07/x
  3. Step 3: Cross multiply
    56,191.59x = 84,305.21 × 16,751.07
  4. Step 4: Simplify right side
    56,191.59x = 1,412,202,390.32
  5. Step 5: Solve for x
    x = 1,412,202,390.32/56,191.59
  6. Step 6: Final answer
    x = 25,131.92

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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.