Home / 169,790.40-254,523.60-63,145.80

Finding the Fourth Proportional to 169,790.40, 254,523.60 and 63,145.80

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Solution

The fourth proportional to 169,790.40, 254,523.60 and 63,145.80 is: 94,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.40 : 254,523.60 = 63,145.80 : x
  2. Step 2: Convert to fraction form
    169,790.40/254,523.60 = 63,145.80/x
  3. Step 3: Cross multiply
    169,790.40x = 254,523.60 × 63,145.80
  4. Step 4: Simplify right side
    169,790.40x = 16,072,096,340.88
  5. Step 5: Solve for x
    x = 16,072,096,340.88/169,790.40
  6. Step 6: Final answer
    x = 94,658.45

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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.