Home / 106,372.35-146,752.70-61,033.95

Finding the Fourth Proportional to 106,372.35, 146,752.70 and 61,033.95

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Solution

The fourth proportional to 106,372.35, 146,752.70 and 61,033.95 is: 84,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,372.35 : 146,752.70 = 61,033.95 : x
  2. Step 2: Convert to fraction form
    106,372.35/146,752.70 = 61,033.95/x
  3. Step 3: Cross multiply
    106,372.35x = 146,752.70 × 61,033.95
  4. Step 4: Simplify right side
    106,372.35x = 8,956,896,649.00
  5. Step 5: Solve for x
    x = 8,956,896,649.00/106,372.35
  6. Step 6: Final answer
    x = 84,203.24

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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.