Home / 102,914.28-154,349.82-29,025

Finding the Fourth Proportional to 102,914.28, 154,349.82 and 29,025

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Solution

The fourth proportional to 102,914.28, 154,349.82 and 29,025 is: 43,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,914.28 : 154,349.82 = 29,025 : x
  2. Step 2: Convert to fraction form
    102,914.28/154,349.82 = 29,025/x
  3. Step 3: Cross multiply
    102,914.28x = 154,349.82 × 29,025
  4. Step 4: Simplify right side
    102,914.28x = 4,480,003,525.50
  5. Step 5: Solve for x
    x = 4,480,003,525.50/102,914.28
  6. Step 6: Final answer
    x = 43,531.41

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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.