Home / 105,949.41-146,235.39-60,653.55

Finding the Fourth Proportional to 105,949.41, 146,235.39 and 60,653.55

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Solution

The fourth proportional to 105,949.41, 146,235.39 and 60,653.55 is: 83,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,949.41 : 146,235.39 = 60,653.55 : x
  2. Step 2: Convert to fraction form
    105,949.41/146,235.39 = 60,653.55/x
  3. Step 3: Cross multiply
    105,949.41x = 146,235.39 × 60,653.55
  4. Step 4: Simplify right side
    105,949.41x = 8,869,695,539.13
  5. Step 5: Solve for x
    x = 8,869,695,539.13/105,949.41
  6. Step 6: Final answer
    x = 83,716.33

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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.