Home / 104,545.85-156,828.49-29,667.83

Finding the Fourth Proportional to 104,545.85, 156,828.49 and 29,667.83

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Solution

The fourth proportional to 104,545.85, 156,828.49 and 29,667.83 is: 44,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545.85 : 156,828.49 = 29,667.83 : x
  2. Step 2: Convert to fraction form
    104,545.85/156,828.49 = 29,667.83/x
  3. Step 3: Cross multiply
    104,545.85x = 156,828.49 × 29,667.83
  4. Step 4: Simplify right side
    104,545.85x = 4,652,760,980.48
  5. Step 5: Solve for x
    x = 4,652,760,980.48/104,545.85
  6. Step 6: Final answer
    x = 44,504.50

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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.