Home / 133,625.86-184,393.68-76,263.59

Finding the Fourth Proportional to 133,625.86, 184,393.68 and 76,263.59

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Solution

The fourth proportional to 133,625.86, 184,393.68 and 76,263.59 is: 105,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,625.86 : 184,393.68 = 76,263.59 : x
  2. Step 2: Convert to fraction form
    133,625.86/184,393.68 = 76,263.59/x
  3. Step 3: Cross multiply
    133,625.86x = 184,393.68 × 76,263.59
  4. Step 4: Simplify right side
    133,625.86x = 14,062,524,010.11
  5. Step 5: Solve for x
    x = 14,062,524,010.11/133,625.86
  6. Step 6: Final answer
    x = 105,238.04

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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.