Home / 103,699.29-155,419.50-44,466.24

Finding the Fourth Proportional to 103,699.29, 155,419.50 and 44,466.24

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Solution

The fourth proportional to 103,699.29, 155,419.50 and 44,466.24 is: 66,643.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,699.29 : 155,419.50 = 44,466.24 : x
  2. Step 2: Convert to fraction form
    103,699.29/155,419.50 = 44,466.24/x
  3. Step 3: Cross multiply
    103,699.29x = 155,419.50 × 44,466.24
  4. Step 4: Simplify right side
    103,699.29x = 6,910,920,787.68
  5. Step 5: Solve for x
    x = 6,910,920,787.68/103,699.29
  6. Step 6: Final answer
    x = 66,643.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.