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Finding the Fourth Proportional to 184,247.48, 254,276.48 and 103,670.30

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Solution

The fourth proportional to 184,247.48, 254,276.48 and 103,670.30 is: 143,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,247.48 : 254,276.48 = 103,670.30 : x
  2. Step 2: Convert to fraction form
    184,247.48/254,276.48 = 103,670.30/x
  3. Step 3: Cross multiply
    184,247.48x = 254,276.48 × 103,670.30
  4. Step 4: Simplify right side
    184,247.48x = 26,360,918,964.54
  5. Step 5: Solve for x
    x = 26,360,918,964.54/184,247.48
  6. Step 6: Final answer
    x = 143,073.43

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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.