Home / 76,325.09-105,364.79-50,873.88

Finding the Fourth Proportional to 76,325.09, 105,364.79 and 50,873.88

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Solution

The fourth proportional to 76,325.09, 105,364.79 and 50,873.88 is: 70,230.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,325.09 : 105,364.79 = 50,873.88 : x
  2. Step 2: Convert to fraction form
    76,325.09/105,364.79 = 50,873.88/x
  3. Step 3: Cross multiply
    76,325.09x = 105,364.79 × 50,873.88
  4. Step 4: Simplify right side
    76,325.09x = 5,360,315,860.96
  5. Step 5: Solve for x
    x = 5,360,315,860.96/76,325.09
  6. Step 6: Final answer
    x = 70,230.06

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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.