Home / 164,209.83-246,412.05-69,434.85

Finding the Fourth Proportional to 164,209.83, 246,412.05 and 69,434.85

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Solution

The fourth proportional to 164,209.83, 246,412.05 and 69,434.85 is: 104,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,209.83 : 246,412.05 = 69,434.85 : x
  2. Step 2: Convert to fraction form
    164,209.83/246,412.05 = 69,434.85/x
  3. Step 3: Cross multiply
    164,209.83x = 246,412.05 × 69,434.85
  4. Step 4: Simplify right side
    164,209.83x = 17,109,583,729.94
  5. Step 5: Solve for x
    x = 17,109,583,729.94/164,209.83
  6. Step 6: Final answer
    x = 104,193.42

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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.