Home / 106,028.06-146,318.85-58,280.39

Finding the Fourth Proportional to 106,028.06, 146,318.85 and 58,280.39

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Solution

The fourth proportional to 106,028.06, 146,318.85 and 58,280.39 is: 80,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,028.06 : 146,318.85 = 58,280.39 : x
  2. Step 2: Convert to fraction form
    106,028.06/146,318.85 = 58,280.39/x
  3. Step 3: Cross multiply
    106,028.06x = 146,318.85 × 58,280.39
  4. Step 4: Simplify right side
    106,028.06x = 8,527,519,642.35
  5. Step 5: Solve for x
    x = 8,527,519,642.35/106,028.06
  6. Step 6: Final answer
    x = 80,427.01

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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.