Home / 106,030.42-146,356.07-67,892.68

Finding the Fourth Proportional to 106,030.42, 146,356.07 and 67,892.68

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Solution

The fourth proportional to 106,030.42, 146,356.07 and 67,892.68 is: 93,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,030.42 : 146,356.07 = 67,892.68 : x
  2. Step 2: Convert to fraction form
    106,030.42/146,356.07 = 67,892.68/x
  3. Step 3: Cross multiply
    106,030.42x = 146,356.07 × 67,892.68
  4. Step 4: Simplify right side
    106,030.42x = 9,936,505,670.05
  5. Step 5: Solve for x
    x = 9,936,505,670.05/106,030.42
  6. Step 6: Final answer
    x = 93,713.73

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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.