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Finding the Fourth Proportional to 283,350.53, 424,923.69 and 93,775.88

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Solution

The fourth proportional to 283,350.53, 424,923.69 and 93,775.88 is: 140,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,350.53 : 424,923.69 = 93,775.88 : x
  2. Step 2: Convert to fraction form
    283,350.53/424,923.69 = 93,775.88/x
  3. Step 3: Cross multiply
    283,350.53x = 424,923.69 × 93,775.88
  4. Step 4: Simplify right side
    283,350.53x = 39,847,592,962.60
  5. Step 5: Solve for x
    x = 39,847,592,962.60/283,350.53
  6. Step 6: Final answer
    x = 140,630.03

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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.