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Finding the Fourth Proportional to 283,767.80, 425,712.37 and 103,852.62

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Solution

The fourth proportional to 283,767.80, 425,712.37 and 103,852.62 is: 155,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,767.80 : 425,712.37 = 103,852.62 : x
  2. Step 2: Convert to fraction form
    283,767.80/425,712.37 = 103,852.62/x
  3. Step 3: Cross multiply
    283,767.80x = 425,712.37 × 103,852.62
  4. Step 4: Simplify right side
    283,767.80x = 44,211,344,035.26
  5. Step 5: Solve for x
    x = 44,211,344,035.26/283,767.80
  6. Step 6: Final answer
    x = 155,801.13

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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.