Home / 148,060.80-221,654.88-95,313.60

Finding the Fourth Proportional to 148,060.80, 221,654.88 and 95,313.60

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Solution

The fourth proportional to 148,060.80, 221,654.88 and 95,313.60 is: 142,689.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,060.80 : 221,654.88 = 95,313.60 : x
  2. Step 2: Convert to fraction form
    148,060.80/221,654.88 = 95,313.60/x
  3. Step 3: Cross multiply
    148,060.80x = 221,654.88 × 95,313.60
  4. Step 4: Simplify right side
    148,060.80x = 21,126,724,570.37
  5. Step 5: Solve for x
    x = 21,126,724,570.37/148,060.80
  6. Step 6: Final answer
    x = 142,689.52

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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.