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Finding the Fourth Proportional to 585,016.75, 877,525.14 and 141,784.75

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Solution

The fourth proportional to 585,016.75, 877,525.14 and 141,784.75 is: 212,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,016.75 : 877,525.14 = 141,784.75 : x
  2. Step 2: Convert to fraction form
    585,016.75/877,525.14 = 141,784.75/x
  3. Step 3: Cross multiply
    585,016.75x = 877,525.14 × 141,784.75
  4. Step 4: Simplify right side
    585,016.75x = 124,419,682,593.62
  5. Step 5: Solve for x
    x = 124,419,682,593.62/585,016.75
  6. Step 6: Final answer
    x = 212,677.13

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Similar ratio
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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.