Home / 110,119.55-151,928.84-61,714.41

Finding the Fourth Proportional to 110,119.55, 151,928.84 and 61,714.41

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Solution

The fourth proportional to 110,119.55, 151,928.84 and 61,714.41 is: 85,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119.55 : 151,928.84 = 61,714.41 : x
  2. Step 2: Convert to fraction form
    110,119.55/151,928.84 = 61,714.41/x
  3. Step 3: Cross multiply
    110,119.55x = 151,928.84 × 61,714.41
  4. Step 4: Simplify right side
    110,119.55x = 9,376,198,133.57
  5. Step 5: Solve for x
    x = 9,376,198,133.57/110,119.55
  6. Step 6: Final answer
    x = 85,145.63

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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.