Home / 155,525.41-214,557.46-95,098.57

Finding the Fourth Proportional to 155,525.41, 214,557.46 and 95,098.57

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Solution

The fourth proportional to 155,525.41, 214,557.46 and 95,098.57 is: 131,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,525.41 : 214,557.46 = 95,098.57 : x
  2. Step 2: Convert to fraction form
    155,525.41/214,557.46 = 95,098.57/x
  3. Step 3: Cross multiply
    155,525.41x = 214,557.46 × 95,098.57
  4. Step 4: Simplify right side
    155,525.41x = 20,404,107,628.83
  5. Step 5: Solve for x
    x = 20,404,107,628.83/155,525.41
  6. Step 6: Final answer
    x = 131,194.69

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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.