Home / 240,739.50-332,222.10-133,316.48

Finding the Fourth Proportional to 240,739.50, 332,222.10 and 133,316.48

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Solution

The fourth proportional to 240,739.50, 332,222.10 and 133,316.48 is: 183,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,739.50 : 332,222.10 = 133,316.48 : x
  2. Step 2: Convert to fraction form
    240,739.50/332,222.10 = 133,316.48/x
  3. Step 3: Cross multiply
    240,739.50x = 332,222.10 × 133,316.48
  4. Step 4: Simplify right side
    240,739.50x = 44,290,680,950.21
  5. Step 5: Solve for x
    x = 44,290,680,950.21/240,739.50
  6. Step 6: Final answer
    x = 183,977.62

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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.