Home / 114,290.08-157,735.44-68,993.76

Finding the Fourth Proportional to 114,290.08, 157,735.44 and 68,993.76

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Solution

The fourth proportional to 114,290.08, 157,735.44 and 68,993.76 is: 95,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,290.08 : 157,735.44 = 68,993.76 : x
  2. Step 2: Convert to fraction form
    114,290.08/157,735.44 = 68,993.76/x
  3. Step 3: Cross multiply
    114,290.08x = 157,735.44 × 68,993.76
  4. Step 4: Simplify right side
    114,290.08x = 10,882,761,090.85
  5. Step 5: Solve for x
    x = 10,882,761,090.85/114,290.08
  6. Step 6: Final answer
    x = 95,220.52

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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.