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Finding the Fourth Proportional to 158,245.02, 237,203.51 and 98,944.52

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Solution

The fourth proportional to 158,245.02, 237,203.51 and 98,944.52 is: 148,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,245.02 : 237,203.51 = 98,944.52 : x
  2. Step 2: Convert to fraction form
    158,245.02/237,203.51 = 98,944.52/x
  3. Step 3: Cross multiply
    158,245.02x = 237,203.51 × 98,944.52
  4. Step 4: Simplify right side
    158,245.02x = 23,469,985,758.53
  5. Step 5: Solve for x
    x = 23,469,985,758.53/158,245.02
  6. Step 6: Final answer
    x = 148,314.21

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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.