Home / 133,624.86-184,392.30-76,262.59

Finding the Fourth Proportional to 133,624.86, 184,392.30 and 76,262.59

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Solution

The fourth proportional to 133,624.86, 184,392.30 and 76,262.59 is: 105,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,624.86 : 184,392.30 = 76,262.59 : x
  2. Step 2: Convert to fraction form
    133,624.86/184,392.30 = 76,262.59/x
  3. Step 3: Cross multiply
    133,624.86x = 184,392.30 × 76,262.59
  4. Step 4: Simplify right side
    133,624.86x = 14,062,233,452.10
  5. Step 5: Solve for x
    x = 14,062,233,452.10/133,624.86
  6. Step 6: Final answer
    x = 105,236.66

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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.