Home / 110,708.21-152,777.93-60,408.29

Finding the Fourth Proportional to 110,708.21, 152,777.93 and 60,408.29

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Solution

The fourth proportional to 110,708.21, 152,777.93 and 60,408.29 is: 83,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,708.21 : 152,777.93 = 60,408.29 : x
  2. Step 2: Convert to fraction form
    110,708.21/152,777.93 = 60,408.29/x
  3. Step 3: Cross multiply
    110,708.21x = 152,777.93 × 60,408.29
  4. Step 4: Simplify right side
    110,708.21x = 9,229,053,199.00
  5. Step 5: Solve for x
    x = 9,229,053,199.00/110,708.21
  6. Step 6: Final answer
    x = 83,363.76

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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.