Home / 184,349.20-254,409.60-103,776.88

Finding the Fourth Proportional to 184,349.20, 254,409.60 and 103,776.88

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Solution

The fourth proportional to 184,349.20, 254,409.60 and 103,776.88 is: 143,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,349.20 : 254,409.60 = 103,776.88 : x
  2. Step 2: Convert to fraction form
    184,349.20/254,409.60 = 103,776.88/x
  3. Step 3: Cross multiply
    184,349.20x = 254,409.60 × 103,776.88
  4. Step 4: Simplify right side
    184,349.20x = 26,401,834,530.05
  5. Step 5: Solve for x
    x = 26,401,834,530.05/184,349.20
  6. Step 6: Final answer
    x = 143,216.43

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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.