Home / 104,639.43-156,935.49-29,757.93

Finding the Fourth Proportional to 104,639.43, 156,935.49 and 29,757.93

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Solution

The fourth proportional to 104,639.43, 156,935.49 and 29,757.93 is: 44,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639.43 : 156,935.49 = 29,757.93 : x
  2. Step 2: Convert to fraction form
    104,639.43/156,935.49 = 29,757.93/x
  3. Step 3: Cross multiply
    104,639.43x = 156,935.49 × 29,757.93
  4. Step 4: Simplify right side
    104,639.43x = 4,670,075,325.94
  5. Step 5: Solve for x
    x = 4,670,075,325.94/104,639.43
  6. Step 6: Final answer
    x = 44,630.17

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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.