Home / 155,436.20-233,154.27-43,116.41

Finding the Fourth Proportional to 155,436.20, 233,154.27 and 43,116.41

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Solution

The fourth proportional to 155,436.20, 233,154.27 and 43,116.41 is: 64,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,436.20 : 233,154.27 = 43,116.41 : x
  2. Step 2: Convert to fraction form
    155,436.20/233,154.27 = 43,116.41/x
  3. Step 3: Cross multiply
    155,436.20x = 233,154.27 × 43,116.41
  4. Step 4: Simplify right side
    155,436.20x = 10,052,775,098.57
  5. Step 5: Solve for x
    x = 10,052,775,098.57/155,436.20
  6. Step 6: Final answer
    x = 64,674.61

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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.