Home / 105,992.16-146,269.14-58,248.60

Finding the Fourth Proportional to 105,992.16, 146,269.14 and 58,248.60

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Solution

The fourth proportional to 105,992.16, 146,269.14 and 58,248.60 is: 80,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,992.16 : 146,269.14 = 58,248.60 : x
  2. Step 2: Convert to fraction form
    105,992.16/146,269.14 = 58,248.60/x
  3. Step 3: Cross multiply
    105,992.16x = 146,269.14 × 58,248.60
  4. Step 4: Simplify right side
    105,992.16x = 8,519,972,628.20
  5. Step 5: Solve for x
    x = 8,519,972,628.20/105,992.16
  6. Step 6: Final answer
    x = 80,383.05

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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.