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Finding the Fourth Proportional to 350,616.68, 525,592.08 and 113,793.74

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Solution

The fourth proportional to 350,616.68, 525,592.08 and 113,793.74 is: 170,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,616.68 : 525,592.08 = 113,793.74 : x
  2. Step 2: Convert to fraction form
    350,616.68/525,592.08 = 113,793.74/x
  3. Step 3: Cross multiply
    350,616.68x = 525,592.08 × 113,793.74
  4. Step 4: Simplify right side
    350,616.68x = 59,809,088,497.58
  5. Step 5: Solve for x
    x = 59,809,088,497.58/350,616.68
  6. Step 6: Final answer
    x = 170,582.55

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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.