Home / 133,376.19-200,118.33-58,456.86

Finding the Fourth Proportional to 133,376.19, 200,118.33 and 58,456.86

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Solution

The fourth proportional to 133,376.19, 200,118.33 and 58,456.86 is: 87,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,376.19 : 200,118.33 = 58,456.86 : x
  2. Step 2: Convert to fraction form
    133,376.19/200,118.33 = 58,456.86/x
  3. Step 3: Cross multiply
    133,376.19x = 200,118.33 × 58,456.86
  4. Step 4: Simplify right side
    133,376.19x = 11,698,289,200.24
  5. Step 5: Solve for x
    x = 11,698,289,200.24/133,376.19
  6. Step 6: Final answer
    x = 87,708.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.