Home / 106,176.57-146,527.56-58,433.55

Finding the Fourth Proportional to 106,176.57, 146,527.56 and 58,433.55

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Solution

The fourth proportional to 106,176.57, 146,527.56 and 58,433.55 is: 80,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,176.57 : 146,527.56 = 58,433.55 : x
  2. Step 2: Convert to fraction form
    106,176.57/146,527.56 = 58,433.55/x
  3. Step 3: Cross multiply
    106,176.57x = 146,527.56 × 58,433.55
  4. Step 4: Simplify right side
    106,176.57x = 8,562,125,503.64
  5. Step 5: Solve for x
    x = 8,562,125,503.64/106,176.57
  6. Step 6: Final answer
    x = 80,640.44

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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.