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Finding the Fourth Proportional to 350,594.11, 525,711.04 and 160,891.17

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Solution

The fourth proportional to 350,594.11, 525,711.04 and 160,891.17 is: 241,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,594.11 : 525,711.04 = 160,891.17 : x
  2. Step 2: Convert to fraction form
    350,594.11/525,711.04 = 160,891.17/x
  3. Step 3: Cross multiply
    350,594.11x = 525,711.04 × 160,891.17
  4. Step 4: Simplify right side
    350,594.11x = 84,582,263,503.06
  5. Step 5: Solve for x
    x = 84,582,263,503.06/350,594.11
  6. Step 6: Final answer
    x = 241,254.09

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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.