Home / 183,855.07-275,527.45-83,770.66

Finding the Fourth Proportional to 183,855.07, 275,527.45 and 83,770.66

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Solution

The fourth proportional to 183,855.07, 275,527.45 and 83,770.66 is: 125,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,855.07 : 275,527.45 = 83,770.66 : x
  2. Step 2: Convert to fraction form
    183,855.07/275,527.45 = 83,770.66/x
  3. Step 3: Cross multiply
    183,855.07x = 275,527.45 × 83,770.66
  4. Step 4: Simplify right side
    183,855.07x = 23,081,116,334.62
  5. Step 5: Solve for x
    x = 23,081,116,334.62/183,855.07
  6. Step 6: Final answer
    x = 125,539.73

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1.5x scale

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.