Home / 106,473.73-146,928.45-58,724.23

Finding the Fourth Proportional to 106,473.73, 146,928.45 and 58,724.23

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Solution

The fourth proportional to 106,473.73, 146,928.45 and 58,724.23 is: 81,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473.73 : 146,928.45 = 58,724.23 : x
  2. Step 2: Convert to fraction form
    106,473.73/146,928.45 = 58,724.23/x
  3. Step 3: Cross multiply
    106,473.73x = 146,928.45 × 58,724.23
  4. Step 4: Simplify right side
    106,473.73x = 8,628,260,091.34
  5. Step 5: Solve for x
    x = 8,628,260,091.34/106,473.73
  6. Step 6: Final answer
    x = 81,036.52

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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.