Home / 195,688.96-270,054.40-110,805.76

Finding the Fourth Proportional to 195,688.96, 270,054.40 and 110,805.76

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Solution

The fourth proportional to 195,688.96, 270,054.40 and 110,805.76 is: 152,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,688.96 : 270,054.40 = 110,805.76 : x
  2. Step 2: Convert to fraction form
    195,688.96/270,054.40 = 110,805.76/x
  3. Step 3: Cross multiply
    195,688.96x = 270,054.40 × 110,805.76
  4. Step 4: Simplify right side
    195,688.96x = 29,923,583,033.34
  5. Step 5: Solve for x
    x = 29,923,583,033.34/195,688.96
  6. Step 6: Final answer
    x = 152,914.01

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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.