Home / 106,109.52-146,430.84-58,363.44

Finding the Fourth Proportional to 106,109.52, 146,430.84 and 58,363.44

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Solution

The fourth proportional to 106,109.52, 146,430.84 and 58,363.44 is: 80,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109.52 : 146,430.84 = 58,363.44 : x
  2. Step 2: Convert to fraction form
    106,109.52/146,430.84 = 58,363.44/x
  3. Step 3: Cross multiply
    106,109.52x = 146,430.84 × 58,363.44
  4. Step 4: Simplify right side
    106,109.52x = 8,546,207,544.49
  5. Step 5: Solve for x
    x = 8,546,207,544.49/106,109.52
  6. Step 6: Final answer
    x = 80,541.38

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1.5x scale

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.