Home / 106,011.77-146,296.55-58,270.01

Finding the Fourth Proportional to 106,011.77, 146,296.55 and 58,270.01

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Solution

The fourth proportional to 106,011.77, 146,296.55 and 58,270.01 is: 80,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,011.77 : 146,296.55 = 58,270.01 : x
  2. Step 2: Convert to fraction form
    106,011.77/146,296.55 = 58,270.01/x
  3. Step 3: Cross multiply
    106,011.77x = 146,296.55 × 58,270.01
  4. Step 4: Simplify right side
    106,011.77x = 8,524,700,845.66
  5. Step 5: Solve for x
    x = 8,524,700,845.66/106,011.77
  6. Step 6: Final answer
    x = 80,412.78

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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.