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Finding the Fourth Proportional to 181,536.67, 250,479.26 and 105,053.84

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Solution

The fourth proportional to 181,536.67, 250,479.26 and 105,053.84 is: 144,950.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,536.67 : 250,479.26 = 105,053.84 : x
  2. Step 2: Convert to fraction form
    181,536.67/250,479.26 = 105,053.84/x
  3. Step 3: Cross multiply
    181,536.67x = 250,479.26 × 105,053.84
  4. Step 4: Simplify right side
    181,536.67x = 26,313,806,325.69
  5. Step 5: Solve for x
    x = 26,313,806,325.69/181,536.67
  6. Step 6: Final answer
    x = 144,950.37

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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.