Home / 155,434.20-233,151.27-43,114.41

Finding the Fourth Proportional to 155,434.20, 233,151.27 and 43,114.41

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Solution

The fourth proportional to 155,434.20, 233,151.27 and 43,114.41 is: 64,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,434.20 : 233,151.27 = 43,114.41 : x
  2. Step 2: Convert to fraction form
    155,434.20/233,151.27 = 43,114.41/x
  3. Step 3: Cross multiply
    155,434.20x = 233,151.27 × 43,114.41
  4. Step 4: Simplify right side
    155,434.20x = 10,052,179,446.80
  5. Step 5: Solve for x
    x = 10,052,179,446.80/155,434.20
  6. Step 6: Final answer
    x = 64,671.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.