Home / 108,026.60-161,711.85-96,216.80

Finding the Fourth Proportional to 108,026.60, 161,711.85 and 96,216.80

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Solution

The fourth proportional to 108,026.60, 161,711.85 and 96,216.80 is: 144,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,026.60 : 161,711.85 = 96,216.80 : x
  2. Step 2: Convert to fraction form
    108,026.60/161,711.85 = 96,216.80/x
  3. Step 3: Cross multiply
    108,026.60x = 161,711.85 × 96,216.80
  4. Step 4: Simplify right side
    108,026.60x = 15,559,396,729.08
  5. Step 5: Solve for x
    x = 15,559,396,729.08/108,026.60
  6. Step 6: Final answer
    x = 144,033.01

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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.