Home / 80,591.20-111,184.02-46,593.46

Finding the Fourth Proportional to 80,591.20, 111,184.02 and 46,593.46

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Solution

The fourth proportional to 80,591.20, 111,184.02 and 46,593.46 is: 64,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,591.20 : 111,184.02 = 46,593.46 : x
  2. Step 2: Convert to fraction form
    80,591.20/111,184.02 = 46,593.46/x
  3. Step 3: Cross multiply
    80,591.20x = 111,184.02 × 46,593.46
  4. Step 4: Simplify right side
    80,591.20x = 5,180,448,188.51
  5. Step 5: Solve for x
    x = 5,180,448,188.51/80,591.20
  6. Step 6: Final answer
    x = 64,280.57

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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.