Home / 106,194.50-146,443.36-96,977.51

Finding the Fourth Proportional to 106,194.50, 146,443.36 and 96,977.51

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Solution

The fourth proportional to 106,194.50, 146,443.36 and 96,977.51 is: 133,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,194.50 : 146,443.36 = 96,977.51 : x
  2. Step 2: Convert to fraction form
    106,194.50/146,443.36 = 96,977.51/x
  3. Step 3: Cross multiply
    106,194.50x = 146,443.36 × 96,977.51
  4. Step 4: Simplify right side
    106,194.50x = 14,201,712,165.17
  5. Step 5: Solve for x
    x = 14,201,712,165.17/106,194.50
  6. Step 6: Final answer
    x = 133,733.03

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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.