Home / 76,240.94-105,081.14-50,701.66

Finding the Fourth Proportional to 76,240.94, 105,081.14 and 50,701.66

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Solution

The fourth proportional to 76,240.94, 105,081.14 and 50,701.66 is: 69,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,240.94 : 105,081.14 = 50,701.66 : x
  2. Step 2: Convert to fraction form
    76,240.94/105,081.14 = 50,701.66/x
  3. Step 3: Cross multiply
    76,240.94x = 105,081.14 × 50,701.66
  4. Step 4: Simplify right side
    76,240.94x = 5,327,788,232.69
  5. Step 5: Solve for x
    x = 5,327,788,232.69/76,240.94
  6. Step 6: Final answer
    x = 69,880.94

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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.