Home / 169,629.40-254,695.20-94,898.80

Finding the Fourth Proportional to 169,629.40, 254,695.20 and 94,898.80

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Solution

The fourth proportional to 169,629.40, 254,695.20 and 94,898.80 is: 142,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,629.40 : 254,695.20 = 94,898.80 : x
  2. Step 2: Convert to fraction form
    169,629.40/254,695.20 = 94,898.80/x
  3. Step 3: Cross multiply
    169,629.40x = 254,695.20 × 94,898.80
  4. Step 4: Simplify right side
    169,629.40x = 24,170,268,845.76
  5. Step 5: Solve for x
    x = 24,170,268,845.76/169,629.40
  6. Step 6: Final answer
    x = 142,488.68

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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.