Home / 92,550.84-127,720.20-50,109.24

Finding the Fourth Proportional to 92,550.84, 127,720.20 and 50,109.24

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Solution

The fourth proportional to 92,550.84, 127,720.20 and 50,109.24 is: 69,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,550.84 : 127,720.20 = 50,109.24 : x
  2. Step 2: Convert to fraction form
    92,550.84/127,720.20 = 50,109.24/x
  3. Step 3: Cross multiply
    92,550.84x = 127,720.20 × 50,109.24
  4. Step 4: Simplify right side
    92,550.84x = 6,399,962,154.65
  5. Step 5: Solve for x
    x = 6,399,962,154.65/92,550.84
  6. Step 6: Final answer
    x = 69,150.77

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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.