Home / 180,191.72-248,653.90-99,614.44

Finding the Fourth Proportional to 180,191.72, 248,653.90 and 99,614.44

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Solution

The fourth proportional to 180,191.72, 248,653.90 and 99,614.44 is: 137,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,191.72 : 248,653.90 = 99,614.44 : x
  2. Step 2: Convert to fraction form
    180,191.72/248,653.90 = 99,614.44/x
  3. Step 3: Cross multiply
    180,191.72x = 248,653.90 × 99,614.44
  4. Step 4: Simplify right side
    180,191.72x = 24,769,519,437.65
  5. Step 5: Solve for x
    x = 24,769,519,437.65/180,191.72
  6. Step 6: Final answer
    x = 137,462.03

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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.