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Finding the Fourth Proportional to 350,330.58, 525,569.85 and 113,654.97

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Solution

The fourth proportional to 350,330.58, 525,569.85 and 113,654.97 is: 170,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,330.58 : 525,569.85 = 113,654.97 : x
  2. Step 2: Convert to fraction form
    350,330.58/525,569.85 = 113,654.97/x
  3. Step 3: Cross multiply
    350,330.58x = 525,569.85 × 113,654.97
  4. Step 4: Simplify right side
    350,330.58x = 59,733,625,534.65
  5. Step 5: Solve for x
    x = 59,733,625,534.65/350,330.58
  6. Step 6: Final answer
    x = 170,506.46

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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.