Home / 110,009.92-151,816.44-59,708.80

Finding the Fourth Proportional to 110,009.92, 151,816.44 and 59,708.80

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Solution

The fourth proportional to 110,009.92, 151,816.44 and 59,708.80 is: 82,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.92 : 151,816.44 = 59,708.80 : x
  2. Step 2: Convert to fraction form
    110,009.92/151,816.44 = 59,708.80/x
  3. Step 3: Cross multiply
    110,009.92x = 151,816.44 × 59,708.80
  4. Step 4: Simplify right side
    110,009.92x = 9,064,777,452.67
  5. Step 5: Solve for x
    x = 9,064,777,452.67/110,009.92
  6. Step 6: Final answer
    x = 82,399.64

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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.