Home / 108,275.22-162,412.74-29,401.02

Finding the Fourth Proportional to 108,275.22, 162,412.74 and 29,401.02

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Solution

The fourth proportional to 108,275.22, 162,412.74 and 29,401.02 is: 44,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,275.22 : 162,412.74 = 29,401.02 : x
  2. Step 2: Convert to fraction form
    108,275.22/162,412.74 = 29,401.02/x
  3. Step 3: Cross multiply
    108,275.22x = 162,412.74 × 29,401.02
  4. Step 4: Simplify right side
    108,275.22x = 4,775,100,216.99
  5. Step 5: Solve for x
    x = 4,775,100,216.99/108,275.22
  6. Step 6: Final answer
    x = 44,101.51

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1.5x scale

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.