Home / 110,132.34-164,986.23-65,794.58

Finding the Fourth Proportional to 110,132.34, 164,986.23 and 65,794.58

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Solution

The fourth proportional to 110,132.34, 164,986.23 and 65,794.58 is: 98,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.34 : 164,986.23 = 65,794.58 : x
  2. Step 2: Convert to fraction form
    110,132.34/164,986.23 = 65,794.58/x
  3. Step 3: Cross multiply
    110,132.34x = 164,986.23 × 65,794.58
  4. Step 4: Simplify right side
    110,132.34x = 10,855,199,708.63
  5. Step 5: Solve for x
    x = 10,855,199,708.63/110,132.34
  6. Step 6: Final answer
    x = 98,565.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.