Home / 169,984.30-234,578.56-94,532.80

Finding the Fourth Proportional to 169,984.30, 234,578.56 and 94,532.80

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Solution

The fourth proportional to 169,984.30, 234,578.56 and 94,532.80 is: 130,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984.30 : 234,578.56 = 94,532.80 : x
  2. Step 2: Convert to fraction form
    169,984.30/234,578.56 = 94,532.80/x
  3. Step 3: Cross multiply
    169,984.30x = 234,578.56 × 94,532.80
  4. Step 4: Simplify right side
    169,984.30x = 22,175,368,096.77
  5. Step 5: Solve for x
    x = 22,175,368,096.77/169,984.30
  6. Step 6: Final answer
    x = 130,455.39

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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.