Home / 184,857.48-255,201.30-142,322.76

Finding the Fourth Proportional to 184,857.48, 255,201.30 and 142,322.76

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Solution

The fourth proportional to 184,857.48, 255,201.30 and 142,322.76 is: 196,480.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,857.48 : 255,201.30 = 142,322.76 : x
  2. Step 2: Convert to fraction form
    184,857.48/255,201.30 = 142,322.76/x
  3. Step 3: Cross multiply
    184,857.48x = 255,201.30 × 142,322.76
  4. Step 4: Simplify right side
    184,857.48x = 36,320,953,371.59
  5. Step 5: Solve for x
    x = 36,320,953,371.59/184,857.48
  6. Step 6: Final answer
    x = 196,480.84

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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.