Home / 236,080.98-354,190.67-76,153.72

Finding the Fourth Proportional to 236,080.98, 354,190.67 and 76,153.72

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Solution

The fourth proportional to 236,080.98, 354,190.67 and 76,153.72 is: 114,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,080.98 : 354,190.67 = 76,153.72 : x
  2. Step 2: Convert to fraction form
    236,080.98/354,190.67 = 76,153.72/x
  3. Step 3: Cross multiply
    236,080.98x = 354,190.67 × 76,153.72
  4. Step 4: Simplify right side
    236,080.98x = 26,972,937,221.60
  5. Step 5: Solve for x
    x = 26,972,937,221.60/236,080.98
  6. Step 6: Final answer
    x = 114,252.90

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1.5x scale

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.