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Finding the Fourth Proportional to 301,926.75, 416,680.68 and 181,065.84

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Solution

The fourth proportional to 301,926.75, 416,680.68 and 181,065.84 is: 249,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,926.75 : 416,680.68 = 181,065.84 : x
  2. Step 2: Convert to fraction form
    301,926.75/416,680.68 = 181,065.84/x
  3. Step 3: Cross multiply
    301,926.75x = 416,680.68 × 181,065.84
  4. Step 4: Simplify right side
    301,926.75x = 75,446,637,335.97
  5. Step 5: Solve for x
    x = 75,446,637,335.97/301,926.75
  6. Step 6: Final answer
    x = 249,883.91

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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.