Home / 102,814.49-154,224.77-27,934.24

Finding the Fourth Proportional to 102,814.49, 154,224.77 and 27,934.24

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Solution

The fourth proportional to 102,814.49, 154,224.77 and 27,934.24 is: 41,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,814.49 : 154,224.77 = 27,934.24 : x
  2. Step 2: Convert to fraction form
    102,814.49/154,224.77 = 27,934.24/x
  3. Step 3: Cross multiply
    102,814.49x = 154,224.77 × 27,934.24
  4. Step 4: Simplify right side
    102,814.49x = 4,308,151,739.12
  5. Step 5: Solve for x
    x = 4,308,151,739.12/102,814.49
  6. Step 6: Final answer
    x = 41,902.18

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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.