Home / 106,076.74-146,380.89-58,332.10

Finding the Fourth Proportional to 106,076.74, 146,380.89 and 58,332.10

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Solution

The fourth proportional to 106,076.74, 146,380.89 and 58,332.10 is: 80,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,076.74 : 146,380.89 = 58,332.10 : x
  2. Step 2: Convert to fraction form
    106,076.74/146,380.89 = 58,332.10/x
  3. Step 3: Cross multiply
    106,076.74x = 146,380.89 × 58,332.10
  4. Step 4: Simplify right side
    106,076.74x = 8,538,704,713.57
  5. Step 5: Solve for x
    x = 8,538,704,713.57/106,076.74
  6. Step 6: Final answer
    x = 80,495.54

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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.