Home / 283,537.18-425,388.93-83,862.82

Finding the Fourth Proportional to 283,537.18, 425,388.93 and 83,862.82

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Solution

The fourth proportional to 283,537.18, 425,388.93 and 83,862.82 is: 125,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,537.18 : 425,388.93 = 83,862.82 : x
  2. Step 2: Convert to fraction form
    283,537.18/425,388.93 = 83,862.82/x
  3. Step 3: Cross multiply
    283,537.18x = 425,388.93 × 83,862.82
  4. Step 4: Simplify right side
    283,537.18x = 35,674,315,266.58
  5. Step 5: Solve for x
    x = 35,674,315,266.58/283,537.18
  6. Step 6: Final answer
    x = 125,818.83

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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.