Home / 127,591.53-191,457.77-52,694.25

Finding the Fourth Proportional to 127,591.53, 191,457.77 and 52,694.25

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Solution

The fourth proportional to 127,591.53, 191,457.77 and 52,694.25 is: 79,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,591.53 : 191,457.77 = 52,694.25 : x
  2. Step 2: Convert to fraction form
    127,591.53/191,457.77 = 52,694.25/x
  3. Step 3: Cross multiply
    127,591.53x = 191,457.77 × 52,694.25
  4. Step 4: Simplify right side
    127,591.53x = 10,088,723,596.82
  5. Step 5: Solve for x
    x = 10,088,723,596.82/127,591.53
  6. Step 6: Final answer
    x = 79,070.48

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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.