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Finding the Fourth Proportional to 184,593.75, 254,739.48 and 99,710.81

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Solution

The fourth proportional to 184,593.75, 254,739.48 and 99,710.81 is: 137,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,593.75 : 254,739.48 = 99,710.81 : x
  2. Step 2: Convert to fraction form
    184,593.75/254,739.48 = 99,710.81/x
  3. Step 3: Cross multiply
    184,593.75x = 254,739.48 × 99,710.81
  4. Step 4: Simplify right side
    184,593.75x = 25,400,280,526.63
  5. Step 5: Solve for x
    x = 25,400,280,526.63/184,593.75
  6. Step 6: Final answer
    x = 137,600.98

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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.