Home / 146,753.48-220,005.86-58,069.54

Finding the Fourth Proportional to 146,753.48, 220,005.86 and 58,069.54

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Solution

The fourth proportional to 146,753.48, 220,005.86 and 58,069.54 is: 87,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,753.48 : 220,005.86 = 58,069.54 : x
  2. Step 2: Convert to fraction form
    146,753.48/220,005.86 = 58,069.54/x
  3. Step 3: Cross multiply
    146,753.48x = 220,005.86 × 58,069.54
  4. Step 4: Simplify right side
    146,753.48x = 12,775,639,087.50
  5. Step 5: Solve for x
    x = 12,775,639,087.50/146,753.48
  6. Step 6: Final answer
    x = 87,055.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.