Home / 156,926.67-216,554.31-88,949.95

Finding the Fourth Proportional to 156,926.67, 216,554.31 and 88,949.95

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Solution

The fourth proportional to 156,926.67, 216,554.31 and 88,949.95 is: 122,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,926.67 : 216,554.31 = 88,949.95 : x
  2. Step 2: Convert to fraction form
    156,926.67/216,554.31 = 88,949.95/x
  3. Step 3: Cross multiply
    156,926.67x = 216,554.31 × 88,949.95
  4. Step 4: Simplify right side
    156,926.67x = 19,262,494,505.40
  5. Step 5: Solve for x
    x = 19,262,494,505.40/156,926.67
  6. Step 6: Final answer
    x = 122,748.38

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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.