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Finding the Fourth Proportional to 184,758.99, 254,967.57 and 99,876.05

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Solution

The fourth proportional to 184,758.99, 254,967.57 and 99,876.05 is: 137,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,758.99 : 254,967.57 = 99,876.05 : x
  2. Step 2: Convert to fraction form
    184,758.99/254,967.57 = 99,876.05/x
  3. Step 3: Cross multiply
    184,758.99x = 254,967.57 × 99,876.05
  4. Step 4: Simplify right side
    184,758.99x = 25,465,152,494.86
  5. Step 5: Solve for x
    x = 25,465,152,494.86/184,758.99
  6. Step 6: Final answer
    x = 137,829.03

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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.