Home / 126,927.54-175,162.26-69,563.06

Finding the Fourth Proportional to 126,927.54, 175,162.26 and 69,563.06

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Solution

The fourth proportional to 126,927.54, 175,162.26 and 69,563.06 is: 95,998.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,927.54 : 175,162.26 = 69,563.06 : x
  2. Step 2: Convert to fraction form
    126,927.54/175,162.26 = 69,563.06/x
  3. Step 3: Cross multiply
    126,927.54x = 175,162.26 × 69,563.06
  4. Step 4: Simplify right side
    126,927.54x = 12,184,822,802.12
  5. Step 5: Solve for x
    x = 12,184,822,802.12/126,927.54
  6. Step 6: Final answer
    x = 95,998.26

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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.