Home / 125,523.12-173,334.42-93,636.66

Finding the Fourth Proportional to 125,523.12, 173,334.42 and 93,636.66

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Solution

The fourth proportional to 125,523.12, 173,334.42 and 93,636.66 is: 129,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,523.12 : 173,334.42 = 93,636.66 : x
  2. Step 2: Convert to fraction form
    125,523.12/173,334.42 = 93,636.66/x
  3. Step 3: Cross multiply
    125,523.12x = 173,334.42 × 93,636.66
  4. Step 4: Simplify right side
    125,523.12x = 16,230,456,151.84
  5. Step 5: Solve for x
    x = 16,230,456,151.84/125,523.12
  6. Step 6: Final answer
    x = 129,302.52

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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.