Home / 182,623.65-252,045.68-105,097.70

Finding the Fourth Proportional to 182,623.65, 252,045.68 and 105,097.70

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Solution

The fourth proportional to 182,623.65, 252,045.68 and 105,097.70 is: 145,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,623.65 : 252,045.68 = 105,097.70 : x
  2. Step 2: Convert to fraction form
    182,623.65/252,045.68 = 105,097.70/x
  3. Step 3: Cross multiply
    182,623.65x = 252,045.68 × 105,097.70
  4. Step 4: Simplify right side
    182,623.65x = 26,489,419,477.22
  5. Step 5: Solve for x
    x = 26,489,419,477.22/182,623.65
  6. Step 6: Final answer
    x = 145,049.23

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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.