Home / 187,636.12-258,938.22-101,596

Finding the Fourth Proportional to 187,636.12, 258,938.22 and 101,596

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Solution

The fourth proportional to 187,636.12, 258,938.22 and 101,596 is: 140,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,636.12 : 258,938.22 = 101,596 : x
  2. Step 2: Convert to fraction form
    187,636.12/258,938.22 = 101,596/x
  3. Step 3: Cross multiply
    187,636.12x = 258,938.22 × 101,596
  4. Step 4: Simplify right side
    187,636.12x = 26,307,087,399.12
  5. Step 5: Solve for x
    x = 26,307,087,399.12/187,636.12
  6. Step 6: Final answer
    x = 140,202.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.