Home / 106,276.50-146,661.57-58,529.76

Finding the Fourth Proportional to 106,276.50, 146,661.57 and 58,529.76

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Solution

The fourth proportional to 106,276.50, 146,661.57 and 58,529.76 is: 80,771.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,276.50 : 146,661.57 = 58,529.76 : x
  2. Step 2: Convert to fraction form
    106,276.50/146,661.57 = 58,529.76/x
  3. Step 3: Cross multiply
    106,276.50x = 146,661.57 × 58,529.76
  4. Step 4: Simplify right side
    106,276.50x = 8,584,066,493.32
  5. Step 5: Solve for x
    x = 8,584,066,493.32/106,276.50
  6. Step 6: Final answer
    x = 80,771.07

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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.