Home / 187,294.58-258,675.15-173,122.82

Finding the Fourth Proportional to 187,294.58, 258,675.15 and 173,122.82

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Solution

The fourth proportional to 187,294.58, 258,675.15 and 173,122.82 is: 239,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,294.58 : 258,675.15 = 173,122.82 : x
  2. Step 2: Convert to fraction form
    187,294.58/258,675.15 = 173,122.82/x
  3. Step 3: Cross multiply
    187,294.58x = 258,675.15 × 173,122.82
  4. Step 4: Simplify right side
    187,294.58x = 44,782,570,138.55
  5. Step 5: Solve for x
    x = 44,782,570,138.55/187,294.58
  6. Step 6: Final answer
    x = 239,102.33

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1.5x scale

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.