Home / 106,180.24-146,528.76-58,433.58

Finding the Fourth Proportional to 106,180.24, 146,528.76 and 58,433.58

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Solution

The fourth proportional to 106,180.24, 146,528.76 and 58,433.58 is: 80,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,180.24 : 146,528.76 = 58,433.58 : x
  2. Step 2: Convert to fraction form
    106,180.24/146,528.76 = 58,433.58/x
  3. Step 3: Cross multiply
    106,180.24x = 146,528.76 × 58,433.58
  4. Step 4: Simplify right side
    106,180.24x = 8,562,200,019.76
  5. Step 5: Solve for x
    x = 8,562,200,019.76/106,180.24
  6. Step 6: Final answer
    x = 80,638.36

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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.