Home / 133,562.58-184,326.07-76,203.17

Finding the Fourth Proportional to 133,562.58, 184,326.07 and 76,203.17

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Solution

The fourth proportional to 133,562.58, 184,326.07 and 76,203.17 is: 105,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,562.58 : 184,326.07 = 76,203.17 : x
  2. Step 2: Convert to fraction form
    133,562.58/184,326.07 = 76,203.17/x
  3. Step 3: Cross multiply
    133,562.58x = 184,326.07 × 76,203.17
  4. Step 4: Simplify right side
    133,562.58x = 14,046,230,847.64
  5. Step 5: Solve for x
    x = 14,046,230,847.64/133,562.58
  6. Step 6: Final answer
    x = 105,165.91

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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.