Home / 92,895.84-128,194.14-50,453.46

Finding the Fourth Proportional to 92,895.84, 128,194.14 and 50,453.46

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Solution

The fourth proportional to 92,895.84, 128,194.14 and 50,453.46 is: 69,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895.84 : 128,194.14 = 50,453.46 : x
  2. Step 2: Convert to fraction form
    92,895.84/128,194.14 = 50,453.46/x
  3. Step 3: Cross multiply
    92,895.84x = 128,194.14 × 50,453.46
  4. Step 4: Simplify right side
    92,895.84x = 6,467,837,914.72
  5. Step 5: Solve for x
    x = 6,467,837,914.72/92,895.84
  6. Step 6: Final answer
    x = 69,624.62

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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.