Home / 133,512.41-184,243.48-76,150.44

Finding the Fourth Proportional to 133,512.41, 184,243.48 and 76,150.44

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Solution

The fourth proportional to 133,512.41, 184,243.48 and 76,150.44 is: 105,085.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,512.41 : 184,243.48 = 76,150.44 : x
  2. Step 2: Convert to fraction form
    133,512.41/184,243.48 = 76,150.44/x
  3. Step 3: Cross multiply
    133,512.41x = 184,243.48 × 76,150.44
  4. Step 4: Simplify right side
    133,512.41x = 14,030,221,878.76
  5. Step 5: Solve for x
    x = 14,030,221,878.76/133,512.41
  6. Step 6: Final answer
    x = 105,085.52

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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.