Home / 125,788.12-173,586.18-93,666.41

Finding the Fourth Proportional to 125,788.12, 173,586.18 and 93,666.41

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Solution

The fourth proportional to 125,788.12, 173,586.18 and 93,666.41 is: 129,258.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,788.12 : 173,586.18 = 93,666.41 : x
  2. Step 2: Convert to fraction form
    125,788.12/173,586.18 = 93,666.41/x
  3. Step 3: Cross multiply
    125,788.12x = 173,586.18 × 93,666.41
  4. Step 4: Simplify right side
    125,788.12x = 16,259,194,306.21
  5. Step 5: Solve for x
    x = 16,259,194,306.21/125,788.12
  6. Step 6: Final answer
    x = 129,258.59

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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.