Home / 106,323.72-146,733.35-58,577.06

Finding the Fourth Proportional to 106,323.72, 146,733.35 and 58,577.06

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Solution

The fourth proportional to 106,323.72, 146,733.35 and 58,577.06 is: 80,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,323.72 : 146,733.35 = 58,577.06 : x
  2. Step 2: Convert to fraction form
    106,323.72/146,733.35 = 58,577.06/x
  3. Step 3: Cross multiply
    106,323.72x = 146,733.35 × 58,577.06
  4. Step 4: Simplify right side
    106,323.72x = 8,595,207,220.40
  5. Step 5: Solve for x
    x = 8,595,207,220.40/106,323.72
  6. Step 6: Final answer
    x = 80,839.98

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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.