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Finding the Fourth Proportional to 177,611.65, 245,101.23 and 97,037.44

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Solution

The fourth proportional to 177,611.65, 245,101.23 and 97,037.44 is: 133,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,611.65 : 245,101.23 = 97,037.44 : x
  2. Step 2: Convert to fraction form
    177,611.65/245,101.23 = 97,037.44/x
  3. Step 3: Cross multiply
    177,611.65x = 245,101.23 × 97,037.44
  4. Step 4: Simplify right side
    177,611.65x = 23,783,995,287.30
  5. Step 5: Solve for x
    x = 23,783,995,287.30/177,611.65
  6. Step 6: Final answer
    x = 133,910.11

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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.