Home / 169,630.40-254,696.70-94,899.80

Finding the Fourth Proportional to 169,630.40, 254,696.70 and 94,899.80

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Solution

The fourth proportional to 169,630.40, 254,696.70 and 94,899.80 is: 142,490.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,630.40 : 254,696.70 = 94,899.80 : x
  2. Step 2: Convert to fraction form
    169,630.40/254,696.70 = 94,899.80/x
  3. Step 3: Cross multiply
    169,630.40x = 254,696.70 × 94,899.80
  4. Step 4: Simplify right side
    169,630.40x = 24,170,665,890.66
  5. Step 5: Solve for x
    x = 24,170,665,890.66/169,630.40
  6. Step 6: Final answer
    x = 142,490.18

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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.